Question 1

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

Accepted Answer

Anatomy is the study of structure or form, while physiology is the study of bodily function.

Question 2

A patient presents with a body temperature of 39°C. Which homeostatic mechanism is most likely to be activated to restore normal temperature?

Accepted Answer

Negative feedback loop

Question 3

Which directional term describes a structure that is closer to the head?

Accepted Answer

Cranial

Question 4

Which organ system is responsible for long-acting, slow responses throughout the body using chemical messengers?

Accepted Answer

Endocrine system

Question 5

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

Accepted Answer

Release of oxytocin during childbirth

Question 6

Which sectional plane divides the body into left and right portions?

Accepted Answer

Sagittal plane

Question 7

A structure located toward the belly side of the body is described as:

Accepted Answer

Ventral

Question 8

Which body cavity contains the heart?

Accepted Answer

Pericardial cavity

Question 9

Which term refers to the study of tissues?

Accepted Answer

Histology

Question 10

If a cell detects a change in its environment and adjusts its function without input from the nervous or endocrine system, this is an example of:

Accepted Answer

Autoregulation

Question 11

Which of the following best describes the process of homeostasis?

Accepted Answer

Trying to stay at a set point with a bit of leeway up and down (dynamic equilibrium)

Question 12

Which organ system level is immediately above 'tissue' in the hierarchy of organization?

Accepted Answer

Organ

Question 13

Which of the following is NOT a component of a homeostatic mechanism?

Accepted Answer

Stimulus

Question 14

A patient has damage to the dorsal side of their body. Which area is most likely affected?

Accepted Answer

Back

Question 15

Which term refers to a process or condition?

Accepted Answer

-sis

Question 16

Which body cavity contains the brain?

Accepted Answer

Cranial cavity

Question 17

Which of the following is a correct sequence for the components of a homeostatic mechanism?

Accepted Answer

Receive → Process → Respond

Question 18

Which of the following equations best represents the concept of dynamic equilibrium in homeostasis?

Accepted Answer

$\Delta X = X_{set} \pm \epsilon$

Question 19

Which term refers to the study of disease?

Accepted Answer

Pathology

Question 20

A structure located away from the point of attachment to the trunk is described as:

Accepted Answer

Distal

Introduction to Anatomy & Physiology: Foundational Concepts and Body Organization

Study Guide - Practice Questions