Osteopathic Continuous Certification (OCC) Exam — Questions and Answers
Question 1: Which study design is most appropriate for investigating the cause of a rare disease?
- Case-control study (Correct answer)
- Cross-sectional study
- Randomized controlled trial
- Prospective cohort study
Correct answer: Case-control study
Case-control studies are efficient for rare diseases because they start with cases (people who have the disease) and work backward to identify exposures.
Question 2: Confidence intervals (CI) that cross 1.0 for relative risk or odds ratio indicate what about statistical significance?
- The result is not statistically significant at the chosen alpha level (Correct answer)
- The sample size is adequate
- The study has low risk of bias
- The result is highly significant
Correct answer: The result is not statistically significant at the chosen alpha level
When a 95% CI for RR or OR crosses 1.0, it includes the null hypothesis of no effect, meaning the result is not statistically significant at p < 0.05.
Question 3: What is a benefit of participating in skills development workshops?
- They discourage interactive learning.
- They replace real patient care.
- They focus only on theory.
- They offer hands-on practice and skill improvement (Correct answer)
Correct answer: They offer hands-on practice and skill improvement
Skills development workshops are designed to provide participants with practical, hands-on experience in specific techniques or procedures. Unlike purely theoretical learning, these workshops allow individuals to practice and refine their abilities in a controlled environment. This direct application of knowledge is essential for improving clinical proficiency and confidence.
Question 4: Which value-based payment model rewards healthcare providers for efficiency and quality rather than the volume of services rendered?
- Cost-plus reimbursement
- Fee-for-service (FFS)
- Capitation only
- Pay-for-performance (P4P) (Correct answer)
Correct answer: Pay-for-performance (P4P)
Pay-for-performance models tie reimbursement to quality metrics and efficiency outcomes rather than the number of services provided.
Question 5: A patient describes the sudden onset of 'the worst headache of my life.' Which diagnosis must be emergently excluded?
- Subarachnoid hemorrhage (Correct answer)
- Tension-type headache
- Migraine with aura
- Cluster headache
Correct answer: Subarachnoid hemorrhage
A thunderclap headache reaching maximal intensity within seconds is the classic presentation of subarachnoid hemorrhage and requires immediate CT and lumbar puncture if CT is negative.
Question 6: In a diagnostic test evaluation, a test with high sensitivity is best used for which purpose?
- Screening (ruling out disease when negative) (Correct answer)
- Confirming disease when positive
- Staging disease severity
- Monitoring treatment response
Correct answer: Screening (ruling out disease when negative)
A highly sensitive test has few false negatives — a negative result effectively rules out disease (SnNout: Sensitive test, Negative result = rule Out).
Question 7: Which federal program provides health insurance primarily to individuals aged 65 and older and certain disabled persons in the US?
- Medicare (Correct answer)
- CHIP
- Medicaid
- TRICARE
Correct answer: Medicare
Medicare is the federal health insurance program for people 65 or older and certain younger people with disabilities.
Question 8: What is an effective way to prevent patient falls?
- Ignoring patient mobility concerns.
- Keeping floors slippery.
- Allowing patients to ambulate unassisted.
- Identifying risks and using fall prevention measures (Correct answer)
Correct answer: Identifying risks and using fall prevention measures
An effective way to prevent patient falls is by systematically identifying individual fall risks and implementing appropriate prevention measures. This includes assessing mobility, medication side effects, environmental hazards, and cognitive status. Once risks are identified, interventions such as providing assistive devices, ensuring adequate lighting, keeping pathways clear, and educating patients on safety can significantly reduce the incidence of falls.
Question 9: Which organization produces the US Preventive Services Task Force (USPSTF) recommendations that inform ACA-covered preventive services?
- American Medical Association (AMA)
- National Institutes of Health (NIH)
- Centers for Disease Control (CDC)
- Agency for Healthcare Research and Quality (AHRQ) (Correct answer)
Correct answer: Agency for Healthcare Research and Quality (AHRQ)
The USPSTF is an independent panel convened and supported by the AHRQ that produces evidence-based preventive service recommendations.
Question 10: Which anticoagulant requires no routine lab monitoring and directly inhibits thrombin (Factor IIa)?
- Warfarin
- Heparin
- Rivaroxaban
- Dabigatran (Pradaxa) (Correct answer)
Correct answer: Dabigatran (Pradaxa)
Dabigatran is a direct thrombin (Factor IIa) inhibitor that provides predictable anticoagulation without routine INR monitoring.
Question 11: Which structure is assessed using the 'spring test' in the thoracic spine to evaluate mobility?
- Costovertebral joints and thoracic vertebrae (Correct answer)
- Sacroiliac joints
- Cervical facets
- Lumbar facets
Correct answer: Costovertebral joints and thoracic vertebrae
The spring test applies posteroanterior pressure over thoracic spinous processes and costovertebral junctions to assess segmental mobility.
Question 12: What should a healthcare provider do when facing an ethical dilemma?
- Follow ethical principles and consult available resources (Correct answer)
- Prioritize personal benefit.
- Ignore the situation.
- Make a decision based solely on personal beliefs.
Correct answer: Follow ethical principles and consult available resources
When facing an ethical dilemma, a healthcare provider should always follow established ethical principles and consult available resources. This involves considering principles like beneficence, non-maleficence, autonomy, and justice, and seeking guidance from ethics committees, colleagues, or professional guidelines. This systematic approach ensures that decisions are well-reasoned, ethically sound, and prioritize the patient's best interests.
Question 13: Which cranial nerve carries the afferent limb of the corneal reflex?
- CN V ophthalmic branch (V1) (Correct answer)
- CN III (oculomotor)
- CN VII (facial)
- CN VIII (vestibulocochlear)
Correct answer: CN V ophthalmic branch (V1)
The ophthalmic branch (V1) of the trigeminal nerve (CN V) carries sensory input from the cornea, forming the afferent limb of the corneal reflex.
Question 14: What is the primary purpose of a National Provider Identifier (NPI) number?
- Authorize prescribing of controlled substances
- Uniquely identify healthcare providers in electronic transactions (Correct answer)
- Track malpractice history of providers
- Assign billing codes to specific procedures
Correct answer: Uniquely identify healthcare providers in electronic transactions
The NPI is a unique 10-digit identification number for covered health care providers required for electronic HIPAA transactions.
Question 15: Social determinants of health (SDOH) that most directly affect patient health outcomes include which factors?
- Physician quality and hospital technology
- Genetic polymorphisms and family history only
- Housing stability, food security, education, income, and access to healthcare (Correct answer)
- Patient adherence and individual health behaviors alone
Correct answer: Housing stability, food security, education, income, and access to healthcare
SDOH are non-medical factors like housing, food, income, education, and access to care that significantly influence health outcomes — accounting for up to 80% of health outcomes.
Question 16: Which dermatome covers the lateral forearm, thumb, and index finger?
- C8
- C6 (Correct answer)
- C5
- C7
Correct answer: C6
The C6 dermatome supplies the lateral forearm, thumb, and index finger, and is commonly tested in carpal tunnel syndrome evaluation.
Question 17: A patient taking SSRIs for depression also takes tramadol for pain. What serious drug interaction should be monitored?
- Agranulocytosis
- QT prolongation
- Serotonin syndrome (Correct answer)
- Neuroleptic malignant syndrome
Correct answer: Serotonin syndrome
Both SSRIs and tramadol increase serotonergic activity; combined use risks serotonin syndrome — a potentially life-threatening condition.
Question 18: Which level of prevention involves early detection and treatment of disease before it becomes symptomatic?
- Primordial prevention
- Secondary prevention (Correct answer)
- Primary prevention
- Tertiary prevention
Correct answer: Secondary prevention
Secondary prevention detects and treats disease in its early, asymptomatic stage through screening programs to prevent progression.
Question 19: Which cranial bone is considered the 'keystone' of the cranial base, articulating with all other cranial bones?
- Ethmoid
- Occiput
- Temporal
- Sphenoid (Correct answer)
Correct answer: Sphenoid
The sphenoid articulates with all other cranial bones and is considered the keystone of the cranial base in osteopathic cranial theory.
Question 20: In a randomized controlled trial (RCT), what is the purpose of blinding participants and investigators?
- To reduce cost of the study
- To ensure equal randomization
- To improve patient recruitment
- To reduce performance and detection bias (Correct answer)
Correct answer: To reduce performance and detection bias
Blinding prevents performance bias (participants changing behavior) and detection bias (investigators interpreting outcomes differently) when they know the treatment assignment.
Question 21: A patient on prednisone long-term should be monitored for which common adverse effects?
- Hyperglycemia, osteoporosis, hypertension, and adrenal suppression (Correct answer)
- Bradycardia and hypercalcemia
- Thrombocytopenia and neutropenia only
- Hypoglycemia, hypotension, and weight loss
Correct answer: Hyperglycemia, osteoporosis, hypertension, and adrenal suppression
Long-term corticosteroid use causes hyperglycemia, bone loss (osteoporosis), hypertension, weight gain, and suppresses the HPA axis.
Question 22: What is the number needed to treat (NNT) if the absolute risk reduction (ARR) of a treatment is 5%?
- 100
- 0.05
- 5
- 20 (Correct answer)
Correct answer: 20
NNT = 1/ARR = 1/0.05 = 20, meaning 20 patients need to be treated for 1 additional patient to benefit.
Question 23: Which skill is emphasized in osteopathic manipulative medicine (OMM)?
- Pharmaceutical dosing.
- Computerized patient assessments.
- Manual therapy for diagnosis and treatment (Correct answer)
- Radiological analysis.
Correct answer: Manual therapy for diagnosis and treatment
Osteopathic Manipulative Medicine (OMM) is a core component of osteopathic medical practice, emphasizing a holistic approach to patient care. It specifically focuses on using manual techniques to diagnose, treat, and prevent illness or injury. These hands-on methods address structural and functional imbalances in the body, distinguishing OMM from other medical approaches.
Question 24: Which quality improvement methodology uses Define, Measure, Analyze, Improve, and Control (DMAIC) phases?
- Plan-Do-Study-Act (PDSA)
- Six Sigma (Correct answer)
- Lean methodology
- Root Cause Analysis
Correct answer: Six Sigma
Six Sigma uses the DMAIC framework to systematically reduce defects and variation in processes.
Question 25: A patient presents with muscle weakness, hyporeflexia, and fasciculations. These findings are most consistent with:
- Lower motor neuron lesion (Correct answer)
- Upper motor neuron lesion
- Basal ganglia disorder
- Cerebellar dysfunction
Correct answer: Lower motor neuron lesion
Lower motor neuron lesions classically produce weakness, hyporeflexia or areflexia, muscle atrophy, and fasciculations due to denervation.
Question 26: A patient with COPD and hypertension should avoid which antihypertensive class due to risk of bronchospasm?
- ACE inhibitors
- Non-selective beta-blockers (Correct answer)
- Thiazide diuretics
- Calcium channel blockers
Correct answer: Non-selective beta-blockers
Non-selective beta-blockers block beta-2 receptors in bronchial smooth muscle, causing bronchoconstriction in COPD patients.
Question 27: The vertebrobasilar (posterior) circulation primarily supplies which structures?
- Brainstem, cerebellum, occipital lobes, and posterior thalamus (Correct answer)
- Frontal and parietal lobes bilaterally
- Entire cerebral cortex and meninges
- Basal ganglia and internal capsule
Correct answer: Brainstem, cerebellum, occipital lobes, and posterior thalamus
The vertebrobasilar system supplies the posterior fossa structures (brainstem and cerebellum) and posterior cerebral territories including the occipital lobes and posterior thalamus.
Question 28: Which financial metric represents the amount a healthcare organization receives after subtracting contractual adjustments from gross charges?
- Operating margin
- Gross revenue
- Contribution margin
- Net revenue (Correct answer)
Correct answer: Net revenue
Net revenue equals gross charges minus contractual allowances, bad debt, and charity care — it represents actual expected collections.
Question 29: Which document outlines ethical responsibilities for physicians?
- AMA Code of Medical Ethics (Correct answer)
- Employee benefits guide.
- Hospital procedure manual.
- Insurance policy handbook.
Correct answer: AMA Code of Medical Ethics
The AMA Code of Medical Ethics is a foundational document that outlines the ethical responsibilities and professional conduct expected of physicians. It provides guidance on a wide range of issues, from patient-physician relationships and confidentiality to end-of-life care and professional responsibilities. Adherence to this code ensures that physicians uphold the highest standards of integrity and patient welfare.
Question 30: Which osteopathic structural finding is characterized by asymmetry, restriction of motion, tissue texture changes, and tenderness?
- RICE criteria
- AVPU criteria
- SOAP criteria
- TART criteria (Correct answer)
Correct answer: TART criteria
TART (Tenderness, Asymmetry, Range of motion restriction, Tissue texture changes) is the classic osteopathic criteria for somatic dysfunction.
Question 31: In osteopathic medicine, the 'somatovisceral reflex' is best described as:
- Autonomic activation in response to superficial cutaneous stimulation only
- Motor reflex arcs that bypass the spinal cord through peripheral ganglia
- Somatic dysfunction altering visceral organ function via shared sympathetic spinal segments (Correct answer)
- Visceral organ pathology producing changes in somatic tissues
Correct answer: Somatic dysfunction altering visceral organ function via shared sympathetic spinal segments
The somatovisceral reflex describes how somatic dysfunction can alter visceral organ physiology through shared sympathetic afferent and efferent connections at the same spinal segment.
Question 32: Why is patient education important?
- To empower and engage patients in their own care (Correct answer)
- To overwhelm patients with information.
- To delegate care entirely to the provider.
- To increase patient confusion.
Correct answer: To empower and engage patients in their own care
Patient education is vital because it empowers individuals to actively participate in and manage their own healthcare. By understanding their condition, treatment plan, and self-care strategies, patients can make informed decisions and adhere more effectively to medical advice. This engagement leads to improved health outcomes, greater self-efficacy, and a better overall quality of life.
Question 33: A p-value of 0.03 is reported in a clinical trial. What does this indicate?
- There is a 3% probability that the observed difference occurred by chance if the null hypothesis is true (Correct answer)
- The treatment is 97% effective
- There is a 97% chance the results are clinically meaningful
- The study has 97% power
Correct answer: There is a 3% probability that the observed difference occurred by chance if the null hypothesis is true
A p-value is the probability of observing results as extreme as those found, assuming the null hypothesis (no difference) is true.
Question 34: Which value is central to medical ethics?
- Self-interest.
- Paternalism without explanation.
- Beneficence (Correct answer)
- Neglect.
Correct answer: Beneficence
Beneficence is a central value in medical ethics, meaning the obligation to act in the best interest of the patient. Healthcare providers are ethically bound to do good, promote health, and prevent harm. This principle guides decisions and actions to ensure that patient well-being and positive outcomes are always the primary focus of care.
Question 35: Which dietary pattern has the strongest evidence for cardiovascular disease prevention in US adults?
- DASH diet alone
- Low-fat diet
- Ketogenic diet
- Mediterranean diet (Correct answer)
Correct answer: Mediterranean diet
The Mediterranean diet has the strongest evidence for cardiovascular disease reduction, supported by landmark trials like PREDIMED showing 30% CV event reduction.
Question 36: A patient with gout has frequent attacks and is started on allopurinol. What is the mechanism of allopurinol?
- Blocks uric acid crystal formation in joints
- Increases renal uric acid excretion
- Inhibits xanthine oxidase to reduce uric acid production (Correct answer)
- Neutralizes uric acid in the bloodstream
Correct answer: Inhibits xanthine oxidase to reduce uric acid production
Allopurinol is a xanthine oxidase inhibitor that blocks the conversion of hypoxanthine and xanthine to uric acid, reducing uric acid production.
Question 37: The osteopathic approach to preventive medicine emphasizes which unique aspect compared to conventional prevention?
- Prioritizing specialist referrals for preventive screenings
- Emphasizing genetic testing and precision medicine only
- Focusing solely on pharmaceutical prevention strategies
- Treating the whole person including structural components to enhance the body's self-healing mechanisms (Correct answer)
Correct answer: Treating the whole person including structural components to enhance the body's self-healing mechanisms
Osteopathic preventive medicine integrates structural assessment and OMT to optimize neuromusculoskeletal function and support the body's inherent capacity for health maintenance.
Question 38: Which preventive health strategy targets an entire population rather than individuals identified as high-risk?
- Opportunistic screening
- Targeted screening strategy
- High-risk individual strategy
- Population-based (mass) strategy (Correct answer)
Correct answer: Population-based (mass) strategy
The population-based strategy (Rose strategy) aims to shift the entire population distribution of a risk factor rather than treating only high-risk individuals.
Question 39: What is the focus of the osteopathic approach to patient care?
- Providing only pharmaceutical treatments.
- Treating only the physical symptoms.
- Focusing on the patient's overall health, including mind and body. (Correct answer)
- Only focusing on mental health issues.
Correct answer: Focusing on the patient's overall health, including mind and body.
The osteopathic approach to patient care is fundamentally holistic, focusing on the patient's overall health, encompassing their mind, body, and spirit. Osteopathic physicians understand that all these components are interconnected and influence a person's well-being. This comprehensive perspective allows them to treat the patient as a whole, rather than just addressing isolated symptoms or diseases.
Question 40: Under the Medicare Merit-based Incentive Payment System (MIPS), physicians are evaluated on which four performance categories?
- Quality, Cost, Patient Satisfaction, Access
- Quality, Promoting Interoperability, Improvement Activities, Cost (Correct answer)
- Efficiency, Safety, Timeliness, Effectiveness
- Preventive Care, Chronic Disease, Acute Care, Mental Health
Correct answer: Quality, Promoting Interoperability, Improvement Activities, Cost
MIPS evaluates eligible clinicians on Quality, Promoting Interoperability (EHR use), Improvement Activities, and Cost.
Question 41: In osteopathic medicine, somatic dysfunction at the OA-AA complex (C0-C2) can most directly compromise which cranial nerve function via the jugular foramen?
- CN VI (abducens)
- CN XII (hypoglossal)
- CN III (oculomotor)
- CN X (vagus) (Correct answer)
Correct answer: CN X (vagus)
The vagus nerve (CN X) exits the skull through the jugular foramen, which can be mechanically influenced by somatic dysfunction at the upper cervical region.
Question 42: What is one of the key diagnostic techniques used in osteopathic medicine?
- Palpation and hands-on assessment. (Correct answer)
- Blood tests.
- X-rays.
- Magnetic resonance imaging (MRI).
Correct answer: Palpation and hands-on assessment.
Palpation and hands-on assessment are key diagnostic techniques in osteopathic medicine, allowing physicians to feel for tissue texture changes, asymmetry, restriction of motion, and tenderness (TART findings). These tactile skills help identify somatic dysfunctions—impaired or altered function of the body's musculoskeletal system. This hands-on diagnostic method is crucial for guiding osteopathic manipulative treatment (OMT) and understanding the patient's overall structural and functional health.
Question 43: Pre-registration of clinical trial protocols in databases like ClinicalTrials.gov is intended to prevent which bias?
- Publication bias and selective outcome reporting (Correct answer)
- Hawthorne effect
- Recall bias
- Interviewer bias
Correct answer: Publication bias and selective outcome reporting
Pre-registration prevents selective outcome reporting and publication bias by making the original hypotheses public before data collection begins.
Question 44: Which federal law requires hospitals to provide emergency medical screening and stabilization regardless of insurance status or ability to pay?
- ACA Individual Mandate
- Stark Law
- EMTALA (Correct answer)
- HIPAA
Correct answer: EMTALA
EMTALA (Emergency Medical Treatment and Labor Act) requires hospitals with emergency departments to screen and stabilize all patients regardless of payment status.
Question 45: Which NSAID is preferred in elderly patients due to its shorter half-life and lack of active metabolites?
- Piroxicam
- Naproxen
- Ibuprofen (Correct answer)
- Ketorolac (long-term)
Correct answer: Ibuprofen
Ibuprofen has a shorter half-life and no active metabolites, making it preferable to longer-acting NSAIDs like naproxen or piroxicam in elderly patients.
Question 46: During spinal palpation, a DOR (dysfunction of rotation) at L3 is noted to be rotated right and side-bent right. According to Fryette's Laws, what type of dysfunction is this?
- Neutral dysfunction
- Facilitated dysfunction
- Type I dysfunction
- Type II dysfunction (Correct answer)
Correct answer: Type II dysfunction
In Fryette's Law Type II, rotation and side-bending occur to the same side in a non-neutral (flexed or extended) position.
Question 47: The Romberg test primarily evaluates the integrity of which sensory pathway?
- Spinocerebellar tract
- Posterior (dorsal) columns (proprioception/vibration) (Correct answer)
- Lateral corticospinal tract
- Spinothalamic tract (pain/temperature)
Correct answer: Posterior (dorsal) columns (proprioception/vibration)
The Romberg test assesses proprioception carried by the posterior columns; removing visual input unmasks deficits in sensory ataxia due to dorsal column dysfunction.
Question 48: Which osteopathic technique uses a high-velocity, low-amplitude (HVLA) thrust to restore motion to a restricted joint?
- Articulatory/HVLA manipulation (Correct answer)
- Progressive inhibitory technique
- Facilitated positional release
- Craniosacral technique
Correct answer: Articulatory/HVLA manipulation
HVLA (high-velocity, low-amplitude) thrust technique restores joint mobility by applying a quick, focused force to overcome restriction.
Question 49: Which type of medical malpractice insurance provides coverage only if the claim is filed while the policy is active, regardless of when the incident occurred?
- Umbrella policy
- Occurrence policy
- Tail coverage
- Claims-made policy (Correct answer)
Correct answer: Claims-made policy
A claims-made policy covers incidents only if both the event and the claim filing occur during the policy period.
Question 50: When transitioning a patient from inpatient to outpatient care, which intervention has the strongest evidence for reducing 30-day hospital readmissions?
- Structured transition of care with follow-up phone call within 48 hours (Correct answer)
- Automatic prescription refills
- Scheduling follow-up in 4 weeks
- Providing printed discharge instructions only
Correct answer: Structured transition of care with follow-up phone call within 48 hours
Evidence-based transition care models that include phone follow-up within 48 hours and coordinated handoffs significantly reduce 30-day readmissions.
Question 51: Which Chapman's reflex point is associated with the heart and is found anteriorly between the 2nd and 3rd intercostal space, left of the sternum?
- Pulmonary Chapman's point
- Esophageal Chapman's point
- Thoracic outlet Chapman's point
- Cardiac anterior Chapman's point (Correct answer)
Correct answer: Cardiac anterior Chapman's point
The anterior Chapman's point for the heart is located between the 2nd and 3rd ribs, just left of the sternum.
Question 52: A systematic review finds significant heterogeneity among included studies (I² = 78%). What does this indicate?
- The studies are nearly identical in design
- The pooled effect size is highly reliable
- Meta-analysis results are definitive
- High variability across studies suggests caution in pooling results (Correct answer)
Correct answer: High variability across studies suggests caution in pooling results
I² > 75% indicates substantial heterogeneity, meaning considerable variability exists between study results that cannot be attributed to chance alone.
Question 53: In tobacco cessation counseling, what does the '5 A's' framework stand for?
- Ask, Agree, Advise, Act, Arrange
- Acknowledge, Advise, Act, Assist, Arrange
- Assess, Advise, Assign, Acknowledge, Assist
- Ask, Advise, Assess, Assist, Arrange (Correct answer)
Correct answer: Ask, Advise, Assess, Assist, Arrange
The 5 A's for tobacco cessation are: Ask about tobacco use, Advise to quit, Assess willingness to quit, Assist with quitting, and Arrange follow-up.
Question 54: Which statistical measure describes the probability that a patient without the disease will test negative on a diagnostic test?
- Negative predictive value
- Positive predictive value
- Specificity (Correct answer)
- Sensitivity
Correct answer: Specificity
Specificity = true negatives / (true negatives + false positives) — it is the probability that a disease-free person tests negative.
Question 55: Informed consent ensures that the patient:
- Is unaware of the procedure details.
- Voluntarily agrees after understanding all relevant information (Correct answer)
- Relies only on the physician’s authority.
- Is forced into treatment.
Correct answer: Voluntarily agrees after understanding all relevant information
Informed consent ensures that a patient voluntarily agrees to a medical procedure or treatment only after fully understanding all relevant information. This includes the nature of the procedure, its potential benefits, risks, alternatives, and the consequences of refusing treatment. It upholds the patient's autonomy and right to make decisions about their own body and care.
Question 56: When diagnosing rib dysfunctions, a rib that is elevated and fixed in the inhalation position restricts which motion?
- Exhalation (Correct answer)
- Lateral expansion
- Anterior-posterior expansion
- Inhalation
Correct answer: Exhalation
A rib stuck in the inhalation (elevated) position has an inhalation dysfunction and restricts full exhalation.
Question 57: In assessing the sacrum, the right ILA (inferior lateral angle) is found to be posterior and inferior. The sacral sulcus is deep on the left. What is the most likely diagnosis?
- Right-on-right sacral torsion
- Sacral extension dysfunction
- Left-on-left sacral torsion (Correct answer)
- Bilateral sacral flexion
Correct answer: Left-on-left sacral torsion
In a left-on-left sacral torsion, the sacrum rotates left on the left oblique axis, making the right ILA posterior and the left sacral sulcus deep.
Question 58: Which of the following is an example of how osteopathic physicians approach preventative care?
- By focusing on preventive measures, such as diet and exercise. (Correct answer)
- By focusing only on acute medical conditions.
- By offering surgeries as the first option.
- By prescribing medication for every condition.
Correct answer: By focusing on preventive measures, such as diet and exercise.
Osteopathic physicians strongly emphasize preventative care, guiding patients to maintain health and avoid illness through lifestyle choices. They focus on promoting wellness by educating patients on the importance of diet, exercise, stress management, and other healthy habits. This proactive approach aims to empower patients to take an active role in their long-term health and well-being.
Question 59: Which Stark Law provision prohibits a physician from making a referral for designated health services to an entity with which the physician has a financial relationship?
- EMTALA
- Anti-Kickback Statute
- False Claims Act
- Stark Law (Physician Self-Referral Law) (Correct answer)
Correct answer: Stark Law (Physician Self-Referral Law)
The Stark Law (42 U.S.C. § 1395nn) prohibits physician self-referrals for designated health services when a financial relationship exists with the receiving entity.
Question 60: What does patient confidentiality protect?
- Information sharing with unauthorized parties.
- Protection of patient privacy and trust (Correct answer)
- Public display of medical records.
- Disclosure of patient data to media.
Correct answer: Protection of patient privacy and trust
Patient confidentiality protects the privacy of sensitive medical information and fosters trust between patients and healthcare providers. By ensuring that personal health data is not disclosed to unauthorized parties, patients feel secure in sharing necessary information for their care. This protection is fundamental to ethical medical practice and is legally mandated by regulations like HIPAA.
Question 61: What is the foundation of medical professionalism?
- Avoidance of responsibility.
- Promotion of personal opinions.
- Personal financial gain.
- Commitment to ethical principles and patient care (Correct answer)
Correct answer: Commitment to ethical principles and patient care
The foundation of medical professionalism is a steadfast commitment to ethical principles and the paramount well-being of the patient. This involves upholding values such as integrity, compassion, respect, and accountability in all aspects of practice. Professionalism ensures that physicians prioritize patient needs, maintain trust, and adhere to high standards of conduct and care.
Question 62: An osteopathic physician joins an Accountable Care Organization (ACO). What is the primary goal of an ACO?
- Coordinate care to improve quality and reduce costs (Correct answer)
- Increase specialist referrals for complex cases
- Focus exclusively on inpatient hospital care
- Maximize procedure volume for revenue
Correct answer: Coordinate care to improve quality and reduce costs
ACOs are groups of providers who voluntarily coordinate care for Medicare patients to deliver high-quality, cost-effective care.
Question 63: What is the role of ethics committees in hospitals?
- Handling billing disputes.
- Enforcing marketing strategies.
- Disciplining staff members.
- Providing guidance on ethical dilemmas (Correct answer)
Correct answer: Providing guidance on ethical dilemmas
Ethics committees in hospitals play a crucial role in providing guidance and support when complex ethical dilemmas arise in patient care. They offer a forum for discussion, analysis, and recommendations, helping patients, families, and healthcare providers navigate difficult decisions. Their purpose is to ensure that ethical principles are upheld and that patient-centered care remains paramount.
Question 64: Why is reflective practice important in medical education?
- It promotes stagnation.
- It hinders professional development.
- It enhances self-awareness and continuous improvement (Correct answer)
- It reduces critical thinking skills.
Correct answer: It enhances self-awareness and continuous improvement
Reflective practice is a vital process in medical education where individuals critically analyze their experiences, decisions, and actions. This self-assessment fosters deeper understanding of one's strengths and weaknesses, leading to enhanced self-awareness and continuous professional growth. By reflecting on clinical encounters, physicians can identify areas for improvement and refine their practice.
Question 65: The Affordable Care Act (ACA) requires that employer-sponsored health insurance plans cover preventive services with what patient cost-sharing?
- Standard deductible applies
- 10% copay only
- State-determined cost-sharing
- No cost-sharing (zero copay or deductible) (Correct answer)
Correct answer: No cost-sharing (zero copay or deductible)
The ACA mandates that recommended preventive services (A/B grade USPSTF recommendations) be covered without any cost-sharing in most plans.
Question 66: When should vital signs be measured during patient care?
- Only when symptoms worsen.
- Only at discharge.
- Periodically throughout patient care (Correct answer)
- Only at admission.
Correct answer: Periodically throughout patient care
Vital signs (temperature, pulse, respiration, blood pressure, and pain level) should be measured periodically throughout patient care, not just at admission or discharge. Regular monitoring allows healthcare providers to track changes in a patient's physiological status, detect early signs of deterioration or improvement, and assess the effectiveness of interventions. This continuous assessment is essential for making informed clinical decisions and ensuring patient safety.
Question 67: Which class of antihypertensive medication is contraindicated in bilateral renal artery stenosis?
- Beta-blockers
- ACE inhibitors and ARBs (Correct answer)
- Calcium channel blockers
- Alpha-blockers
Correct answer: ACE inhibitors and ARBs
ACE inhibitors and ARBs reduce efferent arteriolar tone, which drops GFR critically in bilateral renal artery stenosis where GFR depends on angiotensin II.
Question 68: Which metric is used to quantify the overall disease burden in a population, combining years of life lost to premature death and years lived with disability?
- Standardized mortality ratio (SMR)
- Years of potential life lost (YPLL)
- Quality-adjusted life years (QALYs)
- Disability-adjusted life years (DALYs) (Correct answer)
Correct answer: Disability-adjusted life years (DALYs)
DALYs = years of life lost (YLL) + years lived with disability (YLD) — a comprehensive measure of the total disease burden in a population.
Question 69: Which test assesses for piriformis syndrome by internally rotating the hip while the patient is prone with the knee flexed to 90 degrees?
- Gaenslen test
- FABER test
- Thomas test
- Pace test (Correct answer)
Correct answer: Pace test
The Pace test evaluates for piriformis syndrome by resisting hip abduction and external rotation in a seated position, or by passive internal rotation in prone.
Question 70: Why is it important for DOs to maintain manual therapy skills?
- It restricts professional growth.
- It increases reliance on surgery.
- It supports the osteopathic philosophy and patient-centered care (Correct answer)
- It minimizes treatment options.
Correct answer: It supports the osteopathic philosophy and patient-centered care
Maintaining manual therapy skills is fundamental for Doctors of Osteopathic Medicine (DOs) as it directly aligns with the core osteopathic philosophy. This philosophy emphasizes the interconnectedness of the body's systems and the body's innate ability to heal, often facilitated by hands-on diagnosis and treatment. Proficient manual therapy skills enable DOs to provide patient-centered care that addresses structural and functional issues, distinguishing their approach.
Question 71: Wallerian degeneration is defined as:
- Loss of upper motor neurons following cortical infarction
- Proximal demyelination of a nerve segment after partial injury
- Anterograde degeneration of the axon and its myelin sheath distal to a site of injury (Correct answer)
- Peripheral nerve regeneration following a crush injury
Correct answer: Anterograde degeneration of the axon and its myelin sheath distal to a site of injury
Wallerian degeneration describes the anterograde breakdown of the axon and associated myelin distal to a point of axonal transection, as the segment is separated from the neuronal cell body.
Question 72: Which coding system is primarily used in the US for diagnosis coding in outpatient medical records?
- CPT-4
- ICD-10-CM (Correct answer)
- HCPCS Level II
- DRG system
Correct answer: ICD-10-CM
ICD-10-CM (International Classification of Diseases, 10th Revision, Clinical Modification) is the standard for diagnosis coding in US outpatient settings.
Question 73: A physician practice is considering adopting an Electronic Health Record (EHR). Under the 21st Century Cures Act, what requirement is placed on EHR vendors?
- Store all records on federal servers
- Limit data access to attending physicians only
- Require paper backup for all electronic records
- Prohibit information blocking and ensure interoperability (Correct answer)
Correct answer: Prohibit information blocking and ensure interoperability
The 21st Century Cures Act prohibits information blocking practices that prevent access, exchange, or use of health information.
Question 74: Which type of study provides the highest level of evidence in evidence-based medicine hierarchy?
- Expert opinion and case series
- Systematic review and meta-analysis of randomized controlled trials (Correct answer)
- Prospective cohort study
- Individual randomized controlled trial
Correct answer: Systematic review and meta-analysis of randomized controlled trials
Systematic reviews and meta-analyses pooling data from multiple high-quality RCTs sit at the top of the evidence hierarchy.
Question 75: What is the purpose of an intention-to-treat (ITT) analysis in a randomized controlled trial?
- Analyze all randomized participants in their originally assigned groups regardless of protocol adherence (Correct answer)
- Compare outcomes only in those who responded to treatment
- Only analyze participants who completed the full treatment protocol
- Exclude participants who had adverse events
Correct answer: Analyze all randomized participants in their originally assigned groups regardless of protocol adherence
ITT analysis preserves randomization and prevents overestimation of efficacy by including all participants in their originally assigned groups.
Question 76: Which of the following is a key component of osteopathic manual medicine (OMM)?
- X-ray imaging.
- Surgical intervention.
- Prescription of medication.
- Physical manipulation of the body to restore function. (Correct answer)
Correct answer: Physical manipulation of the body to restore function.
Physical manipulation of the body to restore function is a key component of osteopathic manual medicine (OMM). OMM involves a variety of hands-on diagnostic and therapeutic techniques used by Doctors of Osteopathic Medicine (DOs) to treat musculoskeletal imbalances and improve overall body function. These techniques aim to enhance circulation, reduce pain, and support the body's inherent capacity for self-healing.
Question 77: How does osteopathic medicine differ from allopathic medicine?
- Osteopathic medicine only uses pharmacological treatments.
- Osteopathic medicine exclusively uses surgery.
- Osteopathic medicine only treats musculoskeletal issues.
- Osteopathic medicine emphasizes a whole-body approach and manual treatments. (Correct answer)
Correct answer: Osteopathic medicine emphasizes a whole-body approach and manual treatments.
Osteopathic medicine distinguishes itself by emphasizing a holistic, whole-person approach to patient care, considering the interconnectedness of body, mind, and spirit. A cornerstone of this approach is the use of osteopathic manipulative treatment (OMT), which involves hands-on techniques to diagnose, treat, and prevent illness or injury. Unlike allopathic medicine, which primarily focuses on disease treatment, osteopathic medicine integrates conventional medical practices with a strong focus on the body's innate ability to heal and self-regulate.
Question 78: Which antibiotic class inhibits bacterial cell wall synthesis by binding penicillin-binding proteins (PBPs)?
- Aminoglycosides
- Beta-lactams (penicillins and cephalosporins) (Correct answer)
- Fluoroquinolones
- Macrolides
Correct answer: Beta-lactams (penicillins and cephalosporins)
Beta-lactam antibiotics inhibit transpeptidation of peptidoglycan by irreversibly binding penicillin-binding proteins, disrupting cell wall synthesis.
Question 79: A 45-year-old woman with no family history of colorectal cancer should begin screening at what age according to updated USPSTF guidelines?
- 40 years
- 45 years (Correct answer)
- 50 years
- 55 years
Correct answer: 45 years
In 2021, USPSTF updated its recommendation to begin colorectal cancer screening at age 45 for average-risk individuals.
Question 80: A patient presents with restricted inhalation on the right side of the thorax. Which rib dysfunction best describes this finding?
- Inhalation dysfunction of the right ribs
- Compression fracture of the right ribs
- Exhalation dysfunction of the right ribs (Correct answer)
- Torsion of the right ribs
Correct answer: Exhalation dysfunction of the right ribs
A rib stuck in exhalation (exhalation dysfunction) restricts inhalation motion on the affected side.
Question 81: Under HIPAA, which of the following is NOT considered Protected Health Information (PHI)?
- Fully de-identified health data (Correct answer)
- ZIP code with treatment information
- Patient name combined with diagnosis
- Date of birth with medical record number
Correct answer: Fully de-identified health data
HIPAA only protects individually identifiable health information; fully de-identified data that cannot be linked to a specific individual is not PHI.
Question 82: What should a healthcare provider do if they make a medical error?
- Ignore the consequences.
- Disclose the error, apologize, and correct it (Correct answer)
- Conceal the mistake.
- Blame the patient.
Correct answer: Disclose the error, apologize, and correct it
If a healthcare provider makes a medical error, the ethical and professional course of action is to disclose the error transparently, apologize to the patient, and take immediate steps to correct it and mitigate any harm. This approach prioritizes patient safety, maintains trust, and allows for learning and system improvements to prevent future errors. Concealing mistakes undermines patient trust and can have serious consequences.
Question 83: A physician assistant working under a DO's supervision in an outpatient clinic. Which document defines the scope and limits of the PA's practice?
- Supervisory agreement or collaborative practice agreement (Correct answer)
- State licensure application
- Medical staff bylaws only
- DEA registration certificate
Correct answer: Supervisory agreement or collaborative practice agreement
Collaborative/supervisory practice agreements legally define the scope, limitations, and oversight requirements for PA practice under a physician.
Question 84: Osteopathic manipulative medicine (OMM) research faces which unique methodological challenge not present in pharmaceutical trials?
- Blinding participants and practitioners to the treatment intervention is extremely difficult (Correct answer)
- No regulatory framework exists for OMM trials
- Inability to randomize patients
- Lack of a measurable outcome
Correct answer: Blinding participants and practitioners to the treatment intervention is extremely difficult
Unlike drug trials where placebo pills are feasible, truly blinding OMM trials is very difficult because practitioners and often patients know whether manipulation was performed.
Question 85: In clinical research, which type of validity refers to whether study findings can be generalized to the broader population?
- External validity (Correct answer)
- Internal validity
- Face validity
- Construct validity
Correct answer: External validity
External validity (generalizability) refers to whether the study findings apply beyond the specific study sample to the target population.
Question 86: The USPSTF recommends annual low-dose CT (LDCT) screening for lung cancer in adults aged 50–80 with which smoking history?
- Current smokers over age 65 only
- Only current smokers with >40 pack-year history
- 20 pack-year history who currently smoke or quit within the past 15 years (Correct answer)
- Any prior smoking history regardless of amount
Correct answer: 20 pack-year history who currently smoke or quit within the past 15 years
USPSTF recommends annual LDCT for adults 50–80 with a 20+ pack-year history who currently smoke or quit within the past 15 years.
Question 87: Which concept in epidemiology refers to the proportion of a population that must be immune (through vaccination or prior infection) to prevent epidemic spread of a pathogen?
- Case fatality rate
- Incidence proportion
- Attack rate
- Herd immunity threshold (Correct answer)
Correct answer: Herd immunity threshold
The herd immunity threshold is the proportion of a population that must be immune to halt sustained transmission — it varies by pathogen R₀.
Question 88: Which activity enhances clinical reasoning skills?
- Memorizing textbook content without application.
- Participating in case-based learning exercises (Correct answer)
- Ignoring clinical scenarios.
- Listening to lectures only.
Correct answer: Participating in case-based learning exercises
Participating in case-based learning exercises significantly enhances clinical reasoning skills by presenting realistic patient scenarios that require critical thinking and problem-solving. Unlike passive learning, these exercises challenge individuals to apply theoretical knowledge to practical situations, formulate diagnoses, and develop treatment plans. This active engagement strengthens their ability to make informed clinical decisions.
Question 89: Lithium toxicity is most likely to occur with which concurrent medication?
- Antacids
- Antihistamines
- Acetaminophen
- NSAIDs (Correct answer)
Correct answer: NSAIDs
NSAIDs reduce renal prostaglandin synthesis, decreasing renal lithium clearance and raising lithium serum levels to toxic range.
Question 90: The body mass index (BMI) threshold for obesity classification in adults in the US is which value?
- ≥ 27 kg/m²
- ≥ 25 kg/m²
- ≥ 35 kg/m²
- ≥ 30 kg/m² (Correct answer)
Correct answer: ≥ 30 kg/m²
Obesity is defined as BMI ≥ 30 kg/m²; BMI 25–29.9 is overweight; BMI ≥ 35 is Class II obesity; BMI ≥ 40 is Class III.
Question 91: A physician wants to document a level 4 office visit (99214). Which elements must be present under the 2021 E/M guidelines?
- Detailed history, detailed exam, moderate MDM
- Moderate medical decision making OR 30-39 minutes total time (Correct answer)
- Review of 10+ systems and complete physical
- 4 HPI elements and 2 exam systems
Correct answer: Moderate medical decision making OR 30-39 minutes total time
Under 2021 CMS E/M guidelines, 99214 requires either moderate MDM or 30–39 minutes of total physician time; history and exam are no longer separately scored.
Question 92: In osteopathic assessment of the occipitoatlantal (OA) joint, normal range of motion is primarily in which plane?
- Side-bending (frontal plane)
- Rotation (transverse plane)
- Compression-distraction
- Flexion-extension (sagittal plane) (Correct answer)
Correct answer: Flexion-extension (sagittal plane)
The OA joint primarily allows flexion and extension (nodding motion) with minimal rotation or side-bending.
Question 93: Which immunization is recommended annually for all persons aged 6 months and older in the US?
- Meningococcal vaccine
- Hepatitis B vaccine
- Pneumococcal vaccine
- Influenza vaccine (Correct answer)
Correct answer: Influenza vaccine
The CDC's Advisory Committee on Immunization Practices (ACIP) recommends annual influenza vaccination for everyone 6 months and older.
Question 94: Which bias occurs when patients who are lost to follow-up in a study differ systematically from those who complete the study?
- Selection bias
- Detection bias
- Attrition bias (loss to follow-up bias) (Correct answer)
- Recall bias
Correct answer: Attrition bias (loss to follow-up bias)
Attrition bias occurs when participants who withdraw or are lost differ from those who remain, potentially skewing results.
Question 95: Which action best reflects professionalism in healthcare?
- Prioritizing personal opinions over patient care.
- Gossiping about patients.
- Arriving late consistently.
- Demonstrating respect, responsibility, and integrity (Correct answer)
Correct answer: Demonstrating respect, responsibility, and integrity
Demonstrating respect, responsibility, and integrity best reflects professionalism in healthcare. This includes treating all patients and colleagues with dignity, taking accountability for one's actions, maintaining honesty, and upholding ethical standards. These attributes build trust, foster a positive work environment, and ensure high-quality patient care.
Question 96: A study reports a relative risk (RR) of 0.6 for a new drug compared to placebo for MI. What does this mean?
- The drug reduces MI risk to 0.6 per 1000 patients
- The drug increases MI risk by 40%
- The drug reduces MI risk by 40% relative to placebo (Correct answer)
- The drug has a 60% absolute risk reduction
Correct answer: The drug reduces MI risk by 40% relative to placebo
RR of 0.6 means the treated group has 60% of the risk of the control group — a 40% relative risk reduction.
Question 97: Why is continuing education essential for osteopathic physicians?
- To specialize only in non-clinical roles.
- To limit professional growth.
- To maintain licensure and improve patient care (Correct answer)
- To avoid clinical responsibilities.
Correct answer: To maintain licensure and improve patient care
Continuing education is crucial for osteopathic physicians to ensure they remain current with the latest medical advancements, treatments, and best practices. This ongoing learning directly contributes to improving the quality and safety of patient care. Additionally, most medical licensing boards require continuous education credits to maintain an active license, ensuring practitioners meet professional standards.
Question 98: A 'posterior' innominate is best treated in which patient position using muscle energy technique (MET)?
- Side-lying with hip abducted
- Prone with hip extended, resisting flexion
- Sitting with trunk rotation
- Supine with hip and knee flexed, resisting extension (Correct answer)
Correct answer: Supine with hip and knee flexed, resisting extension
Posterior innominate MET has the patient supine flexing the hip/knee while the physician resists to activate muscles that anteriorly rotate the ilium.
Question 99: In a risk-stratified care model, which patient population would be placed in the highest tier requiring most intensive management resources?
- Patients with a single well-controlled chronic condition
- Healthy adults with annual preventive visits only
- Patients with multiple chronic conditions and frequent hospitalizations (Correct answer)
- Pediatric patients with routine immunization needs
Correct answer: Patients with multiple chronic conditions and frequent hospitalizations
High-risk patients with multiple comorbidities and high utilization are placed in the highest care management tier requiring care coordination and intensive follow-up.
Question 100: According to osteopathic neurological theory, a 'facilitated segment' is characterized by:
- Motor neuron refractoriness to stimulation following injury
- Spinal cord hyperreactivity due to sustained afferent input lowering the firing threshold (Correct answer)
- Nociceptive signals bypassing the spinal cord via direct thalamic pathways
- Permanent sympathetic inhibition at the affected spinal level
Correct answer: Spinal cord hyperreactivity due to sustained afferent input lowering the firing threshold
A facilitated segment is a spinal cord level with a lowered neural firing threshold caused by sustained afferent input, making it hyperreactive to all stimuli.
Osteopathic Continuous Certification (OCC) Exam
A continuous certification program for osteopathic physicians, ensuring ongoing competency and professional development.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds