Question 1

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

Accepted Answer

The function of a body part is determined by its structure, and understanding one requires understanding the other.

Question 2

A physiologist is most likely to study which of the following scenarios?

Accepted Answer

Measuring how quickly liver cells metabolize alcohol under different conditions.

Question 3

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

Accepted Answer

Molecule, Cell, Tissue, Organ, Organism

Question 4

Which statement about the relationship between anatomy and physiology is most accurate?

Accepted Answer

How something functions (physiology) is directly dependent on its structure (anatomy).

Question 5

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

Accepted Answer

The body increases heart rate after a drop in blood pressure.

Question 6

What is the primary role of the effector in a negative feedback loop?

Accepted Answer

To restore conditions in the original tissue or system back to the set point.

Question 7

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.

Question 8

A surgeon instructs a team to move a device closer to the patient’s face during brain surgery. Which directional term should be used?

Accepted Answer

Move the device anterior to the current location.

Question 9

Which anatomical term refers to a region that is proximal to the crural region?

Accepted Answer

Patellar

Question 10

Which plane divides the body into anterior and posterior sections?

Accepted Answer

Frontal

Question 11

Which of the following organs is located in the left upper quadrant (LUQ) of the abdominopelvic cavity?

Accepted Answer

Stomach

Question 12

Which serous membrane directly covers the surface of the heart?

Accepted Answer

Visceral pericardium

Question 13

A patient with appendicitis has a ruptured appendix. Why can the infection spread rapidly throughout the abdominopelvic cavity?

Accepted Answer

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

Question 14

Which of the following best describes the function of serous fluid in body cavities?

Accepted Answer

It lubricates the membranes, reducing friction between organs.

Question 15

Which directional term best describes the location of the thumb relative to the other fingers in anatomical position?

Accepted Answer

Lateral

Question 16

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

Accepted Answer

Platelet accumulation and clot formation after a blood vessel is damaged.

Question 17

Which two organ systems are primarily responsible for communication and integration in the body?

Accepted Answer

Nervous and endocrine

Question 18

Which body cavity contains multiple serous cavities within it?

Accepted Answer

Thoracic cavity

Question 19

A patient is experiencing pain just distal to the popliteal region. Which region is most likely affected?

Accepted Answer

Sural

Question 20

Which of the following best describes homeostasis?

Accepted Answer

The maintenance of a stable internal environment within a narrow range.

Introduction to Anatomy & Physiology: Foundational Concepts and Terminology

Study Guide - Practice Questions