Question 1

Which statement best describes the relationship between anatomy and physiology?

Accepted Answer

Anatomy studies the structure of body parts, and physiology studies how those parts function.

Question 2

Which organ system is primarily responsible for protecting deeper tissues from injury and synthesizing vitamin D?

Accepted Answer

Integumentary system

Question 3

A patient suffers a broken femur. Which organ system is directly affected?

Accepted Answer

Skeletal system

Question 4

Which directional term describes a structure that is farther from the origin of a body part or the point of attachment of a limb to the body trunk?

Accepted Answer

Distal

Question 5

Which body plane divides the body into anterior and posterior parts?

Accepted Answer

Frontal (coronal) plane

Question 6

Which of the following is NOT a necessary life function?

Accepted Answer

Photosynthesis

Question 7

A patient is unable to regulate their blood glucose levels due to a lack of insulin. Which organ system is most likely malfunctioning?

Accepted Answer

Endocrine system

Question 8

Which feedback mechanism is most commonly used to maintain homeostasis in the human body?

Accepted Answer

Negative feedback

Question 9

If a person is standing in the anatomical position, which of the following is true?

Accepted Answer

The body is erect, feet parallel, arms at the sides, and palms facing forward.

Question 10

Which organ system is responsible for transporting oxygen, nutrients, hormones, and waste products throughout the body?

Accepted Answer

Cardiovascular system

Question 11

A patient has a wound that is deep to the skin but superficial to the muscle. Which layer is most likely affected?

Accepted Answer

Subcutaneous tissue

Question 12

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

Accepted Answer

Returns leaked fluids to the bloodstream and provides immunity

Question 13

Which cavity contains the heart, trachea, and other organs and is protected by the ribcage?

Accepted Answer

Thoracic cavity

Question 14

Which term refers to the maintenance of a relatively stable internal environment?

Accepted Answer

Homeostasis

Question 15

Which organ system is responsible for eliminating nitrogenous wastes and maintaining acid-base balance?

Accepted Answer

Urinary system

Question 16

Which of the following is a survival need for humans?

Accepted Answer

Oxygen

Question 17

Which of the following best describes the process of metabolism?

Accepted Answer

All chemical reactions within the body, including both breakdown and synthesis of molecules

Question 18

A patient is experiencing rapid blood loss. Which feedback mechanism is activated to increase blood clotting?

Accepted Answer

Positive feedback

Question 19

Which directional term describes a structure that is toward or at the midline of the body?

Accepted Answer

Medial

Question 20

Which equation best represents the energy currency produced during metabolism?

Accepted Answer

$ \mathrm{C}_6\mathrm{H}_{12}\mathrm{O}_6 + 6\mathrm{O}_2 \rightarrow 6\mathrm{CO}_2 + 6\mathrm{H}_2\mathrm{O} + \mathrm{ATP} $

Chapter A: The Human Body – Orientation (Anatomy & Physiology Study Notes)

Study Guide - Practice Questions