CHP Anatomy & Physiology Fundamentals 3 — Questions and Answers
Question 1: A HIPAA-covered entity receives a record mentioning 'dyspnea.' Which body system is most directly involved?
- Digestive system
- Musculoskeletal system
- Respiratory system (Correct answer)
- Integumentary system
Correct answer: Respiratory system
Dyspnea means difficulty breathing, making it a respiratory system condition.
Question 2: The term 'homeostasis' in physiology refers to:
- The process of cell division
- The body's ability to maintain stable internal conditions (Correct answer)
- The transport of oxygen in blood
- The breakdown of nutrients in digestion
Correct answer: The body's ability to maintain stable internal conditions
Homeostasis is the physiological process by which the body maintains a stable internal environment despite external changes.
Question 3: When a medical record references the 'lumbar region,' which area of the body is being described?
- Neck region
- Upper back between shoulder blades
- Lower back region (Correct answer)
- Chest region
Correct answer: Lower back region
The lumbar region refers to the lower back, corresponding to the five lumbar vertebrae (L1–L5).
Question 4: Neurons are the functional units of which body system?
- Endocrine system
- Nervous system (Correct answer)
- Lymphatic system
- Circulatory system
Correct answer: Nervous system
Neurons are the specialized cells of the nervous system that transmit electrical and chemical signals throughout the body.
Question 5: In healthcare documentation, 'edema' refers to:
- Abnormal heart rhythm
- Accumulation of fluid in tissues causing swelling (Correct answer)
- Reduced red blood cell count
- Inflammation of a joint
Correct answer: Accumulation of fluid in tissues causing swelling
Edema is the pathological accumulation of fluid in the interstitial spaces of tissues, resulting in swelling.
Question 6: The anatomical term for the kneecap, commonly referenced in orthopedic medical records, is:
- Tibia
- Fibula
- Patella (Correct answer)
- Femur
Correct answer: Patella
The patella is the small triangular bone at the front of the knee joint, commonly known as the kneecap.
Question 7: Which blood vessels carry oxygenated blood away from the heart?
- Veins
- Arteries (Correct answer)
- Capillaries
- Venules
Correct answer: Arteries
Arteries carry oxygenated blood away from the heart to the body's tissues (with the exception of the pulmonary arteries).
CHP Anatomy & Physiology Fundamentals 3
A HIPAA-covered entity receives a record mentioning 'dyspnea.' Which body system is most directly involved?