Question 1

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

Accepted Answer

The function of a body part is determined by its structure.

Question 2

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

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organism

Question 3

A patient has damage to their heart, blood, and blood vessels. Which organ system is primarily affected?

Accepted Answer

Cardiovascular system

Question 4

Which functional characteristic of life is defined as the process of removing waste from the body?

Accepted Answer

Excretion

Question 5

Which feedback mechanism is most commonly used in the body to maintain homeostasis?

Accepted Answer

Negative feedback

Question 6

A person is standing upright, facing forward, with arms at their sides and palms facing forward. This describes which anatomical position?

Accepted Answer

Anatomical position

Question 7

Which directional term describes a body part that is farther from the origin of a limb or the point of attachment?

Accepted Answer

Distal

Question 8

Which organ system is responsible for picking up fluid leaked from blood vessels and returning it to the blood, as well as disposing of debris in the lymphatic stream?

Accepted Answer

Lymphatic system

Question 9

If a person’s blood sugar level rises and the body responds by releasing insulin to lower it, which type of feedback mechanism is this?

Accepted Answer

Negative feedback

Question 10

Which of the following is NOT a survival need required to sustain human life?

Accepted Answer

Carbon dioxide

Question 11

Which organ system is primarily responsible for secreting hormones that regulate processes such as growth, reproduction, and nutrient use by body cells?

Accepted Answer

Endocrine system

Question 12

A patient has a wound that is closer to the origin of the arm than the wrist. Which directional term best describes the location of the wound?

Accepted Answer

Proximal

Question 13

Which of the following best describes the function of a receptor in a homeostatic control system?

Accepted Answer

Monitors the environment and responds to stimuli

Question 14

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

Accepted Answer

Labor contractions

Question 15

Which term refers to the increase in size of a body part or the organism as a whole?

Accepted Answer

Growth

Question 16

A patient is experiencing difficulty in breaking down ingested foodstuffs to simple molecules that can be absorbed into the blood. Which functional characteristic of life is impaired?

Accepted Answer

Digestion

Question 17

Which anatomical term describes a structure that is toward the head or upper part of a structure or the body?

Accepted Answer

Superior (cranial)

Question 18

Which organ system is responsible for maintaining boundaries by forming an external body covering and protecting deeper tissues from injury?

Accepted Answer

Integumentary system

Question 19

Which of the following equations best represents the concept of homeostasis in terms of feedback control?

Accepted Answer

$$F_{response} = -F_{stimulus}$$

Question 20

A patient’s body temperature drops below normal. Which part of the homeostatic control system is responsible for detecting this change?

Accepted Answer

Receptor

Introduction to Anatomy and Physiology: Organization, Requirements for Life, and Anatomical Terminology

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