Question 1

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

Accepted Answer

Anatomy is the study of structure, while physiology is the study of function.

Question 2

In the scientific method, what is the correct sequence of steps after making observations?

Accepted Answer

Propose hypothesis, design experiment, collect and analyze data, determine bias.

Question 3

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

Accepted Answer

Cell, tissue, organ, system

Question 4

A patient is lying face up on an examination table. What is the correct term for this position?

Accepted Answer

Supine

Question 5

Which directional term describes a structure that is farther from the midline of the body?

Accepted Answer

Lateral

Question 6

Which plane divides the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal) plane

Question 7

Which body cavity contains the heart and trachea?

Accepted Answer

Mediastinum

Question 8

The abdominopelvic cavity is subdivided into how many regions and quadrants?

Accepted Answer

Nine regions and four quadrants

Question 9

Which of the following organs is found in the pelvic cavity?

Accepted Answer

Urinary bladder

Question 10

Which region of the body includes the head, neck, and torso?

Accepted Answer

Axial region

Question 11

Homeostasis is best defined as:

Accepted Answer

The maintenance of a relatively constant internal environment.

Question 12

Which feedback loop is most commonly used by the body to maintain homeostasis?

Accepted Answer

Negative feedback loop

Question 13

During childbirth, the stretching of the uterus leads to increased contractions. This is an example of:

Accepted Answer

Positive feedback

Question 14

Which of the following is the correct anatomical term for 'toward the feet'?

Accepted Answer

Inferior

Question 15

A structure located nearer to the body surface is described as:

Accepted Answer

Superficial

Question 16

Which of the following best describes the transverse plane?

Accepted Answer

Divides the body into upper and lower sections.

Question 17

If a patient has pain in the right lower quadrant (RLQ) of the abdominopelvic cavity, which organ might be affected?

Accepted Answer

Appendix

Question 18

Which of the following is NOT a component of a feedback loop?

Accepted Answer

Receptor protein

Question 19

Which statement about healthy fluctuations in body function is correct?

Accepted Answer

Peak efficiency occurs during young adulthood.

Question 20

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

Accepted Answer

$$Input - Output = 0$$

Introduction to the Body: Foundational Concepts in Anatomy & Physiology

Study Guide - Practice Questions