Question 1

Which of the following best describes the difference between anatomy and physiology?

Accepted Answer

Anatomy studies the structure of body parts, while physiology concerns the function of those parts.

Question 2

A patient suffers a severe burn that destroys the skin's ability to act as a barrier. Which necessary life function is most directly compromised?

Accepted Answer

Maintaining boundaries

Question 3

Which organ system is primarily responsible for synthesizing vitamin D and housing cutaneous receptors?

Accepted Answer

Integumentary system

Question 4

A person is unable to move their limbs voluntarily but can still digest food and circulate blood. Which necessary life function is impaired?

Accepted Answer

Movement of body parts via skeletal muscles

Question 5

Which of the following best illustrates a negative feedback mechanism?

Accepted Answer

Regulation of body temperature by sweating when overheated

Question 6

Which organ system is responsible for eliminating nitrogenous wastes and regulating water, electrolyte, and acid-base balance?

Accepted Answer

Urinary system

Question 7

A person is experiencing rapid breathing after running. Which necessary life function is being demonstrated?

Accepted Answer

Responsiveness

Question 8

Which of the following is NOT a survival need for humans?

Accepted Answer

Vitamin D

Question 9

Which organ system is responsible for transporting blood, which carries oxygen, carbon dioxide, nutrients, and wastes?

Accepted Answer

Cardiovascular system

Question 10

A patient has a disorder where their body cannot properly break down food into absorbable units. Which organ system is most likely affected?

Accepted Answer

Digestive system

Question 11

Which of the following best describes homeostasis?

Accepted Answer

The maintenance of a relatively stable internal environment despite continuous outside changes

Question 12

Which of the following is an example of positive feedback?

Accepted Answer

Amplification of labor contractions by oxytocin

Question 13

Which level of structural organization is directly above the tissue level?

Accepted Answer

Organ level

Question 14

A person is unable to produce offspring due to a malfunction in their reproductive organs. Which necessary life function is directly affected?

Accepted Answer

Reproduction

Question 15

Which organ system is responsible for the fast-acting control of the body by responding to internal and external changes?

Accepted Answer

Nervous system

Question 16

Which of the following best describes metabolism?

Accepted Answer

The sum of all catabolic and anabolic reactions in the body

Question 17

A patient has a genetic disorder that prevents the formation of new blood cells. Which organ system is most likely affected?

Accepted Answer

Skeletal system

Question 18

Which organ system is responsible for picking up fluid leaked from blood vessels and housing white blood cells involved in immunity?

Accepted Answer

Lymphatic system

Question 19

A person is unable to regulate their blood glucose levels due to a hormonal imbalance. Which organ system is most likely malfunctioning?

Accepted Answer

Endocrine system

Question 20

Which of the following is a correct sequence of the levels of structural organization from simplest to most complex?

Accepted Answer

Chemical level → Cellular level → Tissue level → Organ level → Organ system level → Organismal level

Introduction to Anatomy & Physiology: The Human Body and Homeostasis

Study Guide - Practice Questions