Mixed Deck — All CCBMA Topics Flashcards

What is the preferred intramuscular injection site for an infant under 12 months of age?

Answer: Vastus lateralis

The vastus lateralis muscle, located in the anterolateral aspect of the thigh, is the preferred site for intramuscular injections in infants. This muscle is well-developed in infants and is away from major nerves and blood vessels, making it the safest option.

Which of the following describes the difference between a deductible and a copayment?

Answer: A deductible is the amount paid before insurance kicks in; a copayment is a fixed amount paid per visit

A deductible is the annual out-of-pocket threshold a patient must meet before insurance pays; a copayment is a fixed per-visit fee.

Which factor is most likely to be a barrier to patient education?

Answer: Patient anxiety or pain

Anxiety and pain impair concentration and information retention, creating significant barriers to effective patient education.

A patient is prescribed furosemide (Lasix). A medical assistant should understand that this medication is a type of:

Answer: Diuretic

Furosemide is a loop diuretic, often called a 'water pill.' It works by helping the kidneys remove excess fluid and salt from the body, which is used to treat fluid retention (edema) and high blood pressure (hypertension).

The primary function of the large intestine is:

Answer: Absorption of water

While most nutrient absorption occurs in the small intestine, the large intestine's main role is to absorb water from the remaining indigestible food matter. It then compacts the waste into feces before it is eliminated from the body.

A patient with hypertension is being educated about lifestyle changes. Which instruction is incorrect?

Answer: Increase daily caffeine intake to boost energy

Caffeine can transiently raise blood pressure and should not be recommended as a lifestyle change for hypertensive patients.

In the SOAP method of charting, what does the 'S' stand for?

Answer: Subjective

SOAP is an acronym for a common method of medical record documentation. 'S' stands for Subjective, which includes the patient's chief complaint and the history of the present illness as described by the patient.

The Body Mass Index (BMI) for an adult patient is 32. How would this be classified?

Answer: Obese

A BMI of 30 or above is classified as obese; a BMI of 32 falls within the obese category (Class I obesity).

Which of the following is the correct patient position for a standard resting 12-lead ECG?

Answer: Supine (lying flat) with arms at sides

The supine position with arms at sides minimizes muscle tension and artifact for an accurate resting ECG.

What does CPT stand for in medical billing?

Answer: Current Procedural Terminology

CPT (Current Procedural Terminology) codes, maintained by the AMA, describe medical, surgical, and diagnostic services.

Which electrolyte is the primary regulator of extracellular fluid volume and is the most abundant cation outside the cell?

Answer: Sodium

Sodium is the dominant extracellular cation and the primary determinant of extracellular fluid volume and osmolality; excess intake is linked to hypertension.

A patient's chart shows they have a low health literacy level. The medical assistant should:

Answer: Use visual aids, demonstrations, and simple language

Visual aids and plain language significantly improve comprehension for patients with low health literacy.

Which of the following is used to measure blood oxygen saturation non-invasively?

Answer: Pulse oximeter

A pulse oximeter measures oxygen saturation (SpO2) non-invasively using light absorption through peripheral tissue.

What type of consent is demonstrated when a patient extends their arm for a phlebotomy procedure?

Answer: Implied Consent

Implied consent is assumed based on a patient's actions, which indicate agreement to a procedure. Extending an arm for a blood draw is a classic example of a non-verbal action that implies consent. Informed consent involves a detailed explanation of risks and benefits, while expressed consent is stated verbally or in writing.

What does the abbreviation "NPO" stand for?

Answer: Nothing by mouth

NPO is an abbreviation for the Latin phrase "nil per os," which means "nothing by mouth." This medical instruction means to withhold all food and fluids from a patient, often in preparation for surgery or a medical procedure.

In a standard 12-lead ECG, how many chest (precordial) leads are included?

Answer: 6

A 12-lead ECG includes 6 chest leads (V1–V6) and 6 limb leads (I, II, III, aVR, aVL, aVF).

Which vitamin deficiency causes scurvy, characterized by bleeding gums and poor wound healing?

Answer: Vitamin C

Vitamin C (ascorbic acid) deficiency causes scurvy because ascorbic acid is required for collagen synthesis, which maintains blood vessel and tissue integrity.

A patient with celiac disease must avoid which protein found in certain grains?

Answer: Gluten

Celiac disease is an autoimmune condition triggered by gluten, a protein found in wheat, barley, and rye, causing intestinal damage.

What is the first and most important step a medical assistant should take when a patient arrives for an appointment?

Answer: Positively identify the patient

The first step upon a patient's arrival is to positively identify them. This ensures patient safety, privacy, and accurate record-keeping before proceeding with checking them in, verifying insurance, or updating their information.

A provider orders 250 mg of a medication. The medication is available as 500 mg/2 mL. How many mL should the medical assistant administer?

Answer: 1 mL

To solve this, use the formula (Dose Ordered / Dose on Hand) x Quantity = Amount to Administer. So, (250 mg / 500 mg) x 2 mL = 0.5 x 2 mL = 1 mL. Accurate dosage calculation is a critical skill to prevent medication errors.