Question 1

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

Accepted Answer

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

Question 2

Arrange the following levels of biological organization from simplest to most complex: tissue, organ, cell, organ system, chemical.

Accepted Answer

Chemical, cell, tissue, organ, organ system

Question 3

Which organ system is primarily responsible for transporting nutrients, gases, and wastes throughout the body?

Accepted Answer

Cardiovascular system

Question 4

A patient has a blood calcium level that is too high. Which type of feedback mechanism will most likely be activated to restore homeostasis?

Accepted Answer

Negative feedback

Question 5

In a homeostatic feedback loop, what is the role of the effector?

Accepted Answer

To carry out the response that restores the variable to its set point

Question 6

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

Accepted Answer

Blood clotting after a vessel injury

Question 7

A transverse (horizontal) plane divides the body into which of the following sections?

Accepted Answer

Superior and inferior

Question 8

If a structure is described as 'proximal' to another, what does this mean?

Accepted Answer

It is closer to the point of attachment to the trunk.

Question 9

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

Accepted Answer

Question 10

The serous membrane layer that lines the internal surface of the body wall is called the:

Accepted Answer

Parietal layer

Question 11

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

Accepted Answer

Appendix

Question 12

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at sides, palms facing forward

Question 13

Which plane divides the body into equal right and left halves?

Accepted Answer

Midsagittal (median) plane

Question 14

Which body cavity contains the brain?

Accepted Answer

Cranial cavity

Question 15

Which of the following is the correct order of the three components of a homeostatic feedback mechanism?

Accepted Answer

Receptor, control center, effector

Question 16

A patient has a deep wound that penetrates through the skin and underlying muscle. Which term best describes the location of the wound relative to the skin?

Accepted Answer

Deep

Question 17

Which region is immediately inferior to the umbilical region?

Accepted Answer

Hypogastric (pubic) region

Question 18

Which of the following best illustrates the concept of negative feedback?

Accepted Answer

When blood glucose rises, insulin is released to lower it back to normal.

Question 19

Which of the following directional terms means 'away from the midline of the body'?

Accepted Answer

Lateral

Question 20

A patient is diagnosed with pericarditis, an inflammation of the serous membrane surrounding the heart. Which two layers are involved?

Accepted Answer

Parietal pericardium and visceral pericardium

Introduction to Anatomy & Physiology: Orientation and Fundamentals

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