Question 1

Which level of structural organization is represented by the mitochondrion in the first image?

Accepted Answer

Cellular level

Question 2

In the second image, which organ system is primarily responsible for eliminating nitrogenous wastes from the body?

Accepted Answer

Urinary system

Question 3

The third image shows three anatomical planes. Which plane divides the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal) plane

Question 4

In the fourth image, which cavity is highlighted in yellow and what does it protect?

Accepted Answer

Dorsal cavity; protects the nervous system

Question 5

The fifth image divides the abdominopelvic region into quadrants. In which quadrant is the gallbladder primarily located?

Accepted Answer

Right upper quadrant (RUQ)

Question 6

Which necessary life function is illustrated by the tennis player in the first image?

Accepted Answer

Movement

Question 7

In the second image, which organ system is responsible for distributing oxygen and nutrients to all body cells?

Accepted Answer

Cardiovascular system

Question 8

Which anatomical plane, as shown in the third image, would produce a cross-sectional view of the liver?

Accepted Answer

Transverse (horizontal) plane

Question 9

According to the fourth image, which cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 10

If a patient has pain in the lower right quadrant as shown in the fifth image, which organ is most likely involved?

Accepted Answer

Appendix

Question 11

Which of the following best describes the relationship between the control center and the effector in a homeostatic mechanism?

Accepted Answer

The control center sends output to the effector, which provides the means to respond.

Question 12

Which serous membrane directly covers the surface of the heart?

Accepted Answer

Visceral pericardium

Question 13

A midsagittal section of the body would pass through which of the following structures?

Accepted Answer

Vertebral column

Question 14

Which of the following is an example of positive feedback?

Accepted Answer

Enhancement of labor contractions by oxytocin

Question 15

Which organ system is primarily responsible for protecting the body from the external environment?

Accepted Answer

Integumentary system

Question 16

Which of the following best describes metabolism?

Accepted Answer

All chemical reactions that occur in body cells

Question 17

Which cavity is separated from the abdominopelvic cavity by the diaphragm?

Accepted Answer

Thoracic cavity

Question 18

Which of the following is NOT a necessary life function?

Accepted Answer

Homeostasis

Question 19

Which subdivision of anatomy focuses on the study of tissues?

Accepted Answer

Histology

Question 20

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

Accepted Answer

Monitors the environment and responds to stimuli

Introduction to Human Anatomy and Physiology: Organization, Systems, and Terminology

Study Guide - Practice Questions