Question 1

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

Accepted Answer

Anatomy is the study of the structure of body parts, while physiology is the study of their function.

Question 2

Which type of anatomy requires the use of a microscope to observe structures?

Accepted Answer

Microscopic anatomy

Question 3

A scientist is studying the function of nerve cells. Which branch of physiology is most relevant?

Accepted Answer

Neurophysiology

Question 4

Which of the following best defines homeostasis?

Accepted Answer

The maintenance of a stable internal environment despite changes in the external environment

Question 5

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

Accepted Answer

Shivering to increase body temperature when cold

Question 6

Which directional term means 'toward the head'?

Accepted Answer

Cranial (or cephalic)

Question 7

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

Accepted Answer

Cardiovascular system

Question 8

A patient has a tumor in the thoracic cavity. Which organ could be affected?

Accepted Answer

Heart

Question 9

Which of the following is the smallest level of organization in the body?

Accepted Answer

Molecule

Question 10

Which tissue type is found lining the digestive tract and is specialized for absorption and secretion?

Accepted Answer

Epithelial tissue

Question 11

Which of the following is NOT a property of living things?

Accepted Answer

Inability to reproduce

Question 12

Which plane divides the body into right and left halves?

Accepted Answer

Sagittal (or median) plane

Question 13

Which of the following best describes the function of the lymphatic system?

Accepted Answer

Returns tissue fluid to the blood and defends against infection

Question 14

A person lying face up is in which anatomical position?

Accepted Answer

Supine

Question 15

Which of the following is a function of the muscular system?

Accepted Answer

Movement of body parts

Question 16

Which cavity contains the brain?

Accepted Answer

Cranial cavity

Question 17

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

Accepted Answer

Blood clotting

Question 18

Which directional term means 'farther from the trunk'?

Accepted Answer

Distal

Question 19

Which organ system is primarily responsible for removing metabolic wastes from the blood?

Accepted Answer

Urinary system

Question 20

Which of the following best describes catabolism?

Accepted Answer

The breakdown of complex molecules into simpler ones, releasing energy

Chapter 1: Introduction to Human Anatomy and Physiology – Study Notes

Study Guide - Practice Questions