$$\text{Input} - \text{Output} = 0$$

Question 1

Which of the following best distinguishes anatomy from physiology?

Accepted Answer

Anatomy is the study of the structure of body parts, whereas physiology is the study of the function of those parts.

Question 2

Which statement best explains the relationship between structure and function in the human body?

Accepted Answer

Structure determines function, as the shape and arrangement of body parts enable specific physiological roles.

Question 3

Arrange the following levels of structural organization in order of increasing complexity: cell, organ, tissue, organism, organ system.

Accepted Answer

Cell, tissue, organ, organ system, organism

Question 4

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

Accepted Answer

Circulatory (cardiovascular) system

Question 5

Which of the following is NOT a functional characteristic of living organisms?

Accepted Answer

Evaporation

Question 6

A patient’s body temperature rises above the normal range. Which process is most likely to return it to normal?

Accepted Answer

Negative feedback

Question 7

Which scenario best illustrates positive feedback in the human body?

Accepted Answer

Blood clotting accelerates as platelets release chemicals that attract more platelets.

Question 8

Which term describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at sides, palms facing forward

Question 9

A surgeon makes a cut that divides the body into right and left portions. Which plane is used?

Accepted Answer

Sagittal plane

Question 10

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 11

Which serous membrane lines the abdominal cavity and covers its organs?

Accepted Answer

Peritoneum

Question 12

Which organ is located in the right upper quadrant (RUQ) of the abdominopelvic cavity?

Accepted Answer

Liver

Question 13

A patient is diagnosed with pericarditis. Which organ is directly affected?

Accepted Answer

Heart

Question 14

Which of the following best describes homeostasis?

Accepted Answer

The process by which the body maintains a stable internal environment despite external changes.

Question 15

If a person is lying face up, which anatomical term describes this position?

Accepted Answer

Supine

Question 16

Which organ system is responsible for producing hormones that regulate metabolism, growth, and reproduction?

Accepted Answer

Endocrine system

Question 17

Which of the following is a correct example of negative feedback?

Accepted Answer

Insulin secretion lowers blood glucose after a meal.

Question 18

Which equation best represents the concept of homeostasis in terms of input and output?

Accepted Answer

$$	ext{Input} - 	ext{Output} = 0$$

Question 19

A patient has a stab wound that penetrates the pleural cavity. Which organ is most likely affected?

Accepted Answer

Lung

Question 20

Which of the following best describes the transverse plane?

Accepted Answer

Divides the body into superior and inferior portions.

Fundamental Concepts in Anatomy & Physiology: Major Topics Overview

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