Question 1

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

Accepted Answer

Anatomy is the study of body structure, and physiology is the study of how those structures function.

Question 2

A patient has a tumor in the mediastinum. Which organs might be affected?

Accepted Answer

Heart and trachea

Question 3

Which of the following is the correct order of the levels of structural organization in the human body, from simplest to most complex?

Accepted Answer

Atoms, cells, tissues, organs, organ systems, organism

Question 4

Which necessary life function is most directly associated with the removal of metabolic wastes from the body?

Accepted Answer

Excretion

Question 5

A person is standing in the anatomical position. Which of the following statements is TRUE?

Accepted Answer

The thumbs are pointing away from the body.

Question 6

Which directional term best describes the location of the heart relative to the lungs?

Accepted Answer

Medial

Question 7

A transverse (cross) section through the body will divide the body into:

Accepted Answer

Superior and inferior parts

Question 8

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

Accepted Answer

Endocrine system

Question 9

A patient is unable to maintain a stable internal body temperature. Which survival need is most directly affected?

Accepted Answer

Normal body temperature

Question 10

Which of the following best describes negative feedback in homeostatic control?

Accepted Answer

It shuts off or reduces the intensity of the original stimulus.

Question 11

A patient has a stab wound that penetrates the skin and reaches the lungs. Which directional terms best describe the path of the wound?

Accepted Answer

Superficial to deep

Question 12

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

Accepted Answer

Blood clotting

Question 13

If the diaphragm is damaged, which two major body cavities could be affected?

Accepted Answer

Thoracic and abdominopelvic

Question 14

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

Accepted Answer

Picks up fluid leaked from blood vessels and houses white blood cells involved in immunity

Question 15

A patient is experiencing difficulty with gas exchange in the lungs due to thickened air sac walls. Which principle does this scenario best illustrate?

Accepted Answer

Structure determines function

Question 16

Which of the following is NOT a necessary life function?

Accepted Answer

Homeostasis

Question 17

Which plane would divide the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal)

Question 18

A patient has a broken bone in the antebrachial region. Where is the injury located?

Accepted Answer

Forearm

Question 19

Which organ system is responsible for eliminating nitrogen-containing wastes and regulating water, electrolyte, and acid-base balance?

Accepted Answer

Urinary system

Question 20

A patient is unable to sense changes in their environment and cannot react appropriately. Which component of the homeostatic control system is most likely malfunctioning?

Accepted Answer

Receptor

Chapter 1: The Human Body—An Orientation (Essentials of Human Anatomy & Physiology)

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