Question 1

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

Accepted Answer

Anatomy is the study of the structure and shape of the body and its parts, while physiology is the study of how the body and its parts work or function.

Question 2

A patient has a stab wound that penetrates the skin and muscle but does not reach the internal organs. Which directional term best describes the location of the wound relative to the organs?

Accepted Answer

Superficial

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, organisms

Question 4

A cross-section of the body that divides it into superior and inferior parts is called a:

Accepted Answer

Transverse section

Question 5

Which organ system is primarily responsible for eliminating nitrogen-containing wastes from the body?

Accepted Answer

Urinary system

Question 6

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

Accepted Answer

Structure determines function.

Question 7

Which of the following is NOT a necessary life function?

Accepted Answer

Photosynthesis

Question 8

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

Accepted Answer

It shuts off the original stimulus or reduces its intensity to maintain balance.

Question 9

A patient is diagnosed with a tumor in the mediastinum. Which body cavity is directly affected?

Accepted Answer

Thoracic cavity

Question 10

Which of the following is a survival need, not a necessary life function?

Accepted Answer

Oxygen

Question 11

A patient presents with a body temperature of $$35^\circ C. $$Which of the following best describes the likely effect on their metabolism?

Accepted Answer

Chemical reactions will slow down and may stop.

Question 12

Which directional term would best describe the position of the wrist relative to the elbow?

Accepted Answer

Distal

Question 13

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

Accepted Answer

Blood clotting

Question 14

A patient has a laceration on the lateral side of the right thigh. Where is the injury located?

Accepted Answer

On the outer side of the right thigh

Question 15

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

Accepted Answer

It determines the set point, analyzes information, and determines the appropriate response.

Question 16

Which plane divides the body into anterior and posterior parts?

Accepted Answer

Frontal (coronal) plane

Question 17

A patient is unable to sweat due to a genetic disorder. Which necessary life function is most directly impaired?

Accepted Answer

Excretion

Question 18

Which of the following is NOT a subdivision of the ventral body cavity?

Accepted Answer

Cranial cavity

Question 19

Which of the following best explains why atmospheric pressure is a survival need?

Accepted Answer

It must be appropriate for gas exchange in the lungs.

Question 20

A patient is described as being in the anatomical position. Which of the following is true?

Accepted Answer

The patient is standing erect, feet parallel, arms at the sides with palms facing forward.

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

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