Question 1

Which of the following best describes the principle of complementarity of structure and function in anatomy and physiology?

Accepted Answer

To understand why an organ is shaped a certain way, you must understand what it does.

Question 2

A researcher is measuring the rate of oxygen exchange in the alveoli of the lungs. Is this study more related to anatomy or physiology?

Accepted Answer

Physiology, because it involves the function of gas exchange.

Question 3

Which of the following is the correct order of levels of organization in the human body from smallest to largest?

Accepted Answer

Molecule, Cell, Tissue, Organ, Organism

Question 4

Which scenario best illustrates the importance of anatomical variation in clinical practice?

Accepted Answer

Recognizing that there are multiple common variants in the branching of the hepatic arteries.

Question 5

Which organ system is primarily responsible for transporting nutrients, gases, and wastes throughout the body?

Accepted Answer

Circulatory (cardiovascular) system

Question 6

In anatomical position, which direction term describes the location of the heart relative to the lungs?

Accepted Answer

Medial

Question 7

A patient has pain just distal to the popliteal region. Where is the pain located?

Accepted Answer

In the calf (sural region)

Question 8

Which anatomical plane divides the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal) plane

Question 9

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 10

Which of the following is an example of a negative feedback loop?

Accepted Answer

Sweating to reduce body temperature when overheated

Question 11

A midsagittal section of the brain would divide it into:

Accepted Answer

Equal right and left halves

Question 12

Which region is immediately inferior to the umbilical region in the abdominopelvic regions?

Accepted Answer

Hypogastric (pubic) region

Question 13

Which of the following best describes the function of the effector in a negative feedback loop?

Accepted Answer

Carries out the response to restore homeostasis

Question 14

Which directional term would best describe the position of the wrist relative to the elbow?

Accepted Answer

Distal

Question 15

Which organ is found in the right lower quadrant (RLQ) of the abdominopelvic cavity and is a common site of inflammation?

Accepted Answer

Appendix

Question 16

Which of the following is a correct statement about the nervous and endocrine systems?

Accepted Answer

The endocrine system’s communication is generally slower than the nervous system.

Question 17

Which of the following best explains why the peritoneal cavity allows rapid spread of infection after a ruptured appendix?

Accepted Answer

The peritoneal cavity contains serous fluid allowing infection to quickly spread throughout the abdominopelvic cavity.

Question 18

Which of the following is an example of a positive feedback loop?

Accepted Answer

Formation of a blood clot by platelets

Question 19

Which anatomical term refers to the back of the elbow?

Accepted Answer

Olecranal

Question 20

Which of the following best describes the anatomical position?

Accepted Answer

Body upright, face forward, feet shoulder-width apart, arms at sides, palms facing forward

Anatomy & Physiology: The Human Body—An Orientation

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