Question 1

Which of the following best describes the property of 'metabolism' as it applies to living organisms?

Accepted Answer

The sum of all chemical reactions that occur within the body.

Question 2

Which of the following correctly lists the levels of organization in the human body from smallest to largest?

Accepted Answer

Molecule, cell, tissue, organ, organ system, organism

Question 3

Which of the following is NOT one of the 11 organ systems of the human body?

Accepted Answer

Photosynthetic system

Question 4

A patient is experiencing difficulty maintaining a stable internal temperature. Which organ system is primarily responsible for this function?

Accepted Answer

Integumentary system

Question 5

Which directional term best describes the relationship of the heart to the lungs?

Accepted Answer

The heart is medial to the lungs.

Question 6

A physician notes that a wound is located on the anterior surface of the thigh. Which of the following best describes the location of the wound?

Accepted Answer

On the front of the thigh

Question 7

Which of the following best describes a transverse (horizontal) plane?

Accepted Answer

A plane that divides the body into superior and inferior parts

Question 8

Which body cavity contains both the heart and the lungs?

Accepted Answer

Thoracic cavity

Question 9

A patient has a tumor in the mediastinum. Which of the following organs could be affected?

Accepted Answer

Heart

Question 10

Which of the following is an example of negative feedback in the human body?

Accepted Answer

Regulation of blood glucose levels by insulin

Question 11

Which of the following best explains how positive feedback works in the body?

Accepted Answer

It amplifies the original stimulus, leading to an even greater response.

Question 12

During childbirth, the release of oxytocin increases uterine contractions, which in turn causes more oxytocin to be released. This is an example of:

Accepted Answer

Positive feedback

Question 13

Which of the following is NOT a function of the integumentary system?

Accepted Answer

Transport of oxygen in the blood

Question 14

If a patient is lying face down, which anatomical position term best describes this orientation?

Accepted Answer

Prone

Question 15

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

Accepted Answer

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

Question 16

A patient is experiencing numbness in the fingers due to a nerve injury. Which organ system is primarily involved?

Accepted Answer

Nervous system

Question 17

Which of the following best describes homeostasis?

Accepted Answer

The maintenance of a relatively stable internal environment.

Question 18

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

Accepted Answer

The release of insulin to lower blood glucose after a meal.

Question 19

Which of the following statements about the dorsal body cavity is correct?

Accepted Answer

It is divided into the cranial and vertebral cavities.

Question 20

A patient is experiencing pain in the lower right quadrant of the abdomen. Which organ is most likely involved?

Accepted Answer

Appendix

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

Study Guide - Practice Questions