Specialty Certified Medical Assistant Anatomy, Physiology, and Medical Terminology

Question 1

Which organ system is primarily responsible for regulating body temperature, sensation, and serving as a barrier against infection?

Accepted Answer

Integumentary system

Answer

The integumentary system (skin, hair, nails) regulates temperature, provides sensory information, and acts as the body's first line of defense against pathogens.

Question 2

What is the medical term for high blood pressure?

Accepted Answer

Hypertension

Answer

Hypertension (hyper = excessive, tension = pressure) refers to persistently elevated blood pressure, typically ≥130/80 mmHg by current guidelines.

Question 3

Which chamber of the heart pumps oxygenated blood to the body through the aorta?

Accepted Answer

Left ventricle

Answer

The left ventricle is the most muscular chamber and pumps oxygenated blood out through the aorta to supply the entire body.

Question 4

What does the prefix 'brady-' mean in medical terminology?

Accepted Answer

Slow

Answer

The prefix 'brady-' means slow, as in bradycardia (slow heart rate) or bradypnea (slow breathing rate).

Question 5

Which organ produces insulin to regulate blood glucose levels?

Accepted Answer

Pancreas

Answer

The pancreas contains beta cells in the islets of Langerhans that produce insulin, which facilitates glucose uptake by cells and lowers blood sugar.

Specialty Certified Medical Assistant Practice Test

Specialty Certified Medical Assistant Practice Test

Specialty Certified Medical Assistant Anatomy, Physiology, and Medical Terminology