Question 1

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

Accepted Answer

Anatomy studies the structure of body parts, while physiology studies how those parts function; form and function are inextricably linked.

Question 2

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

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organism

Question 3

A patient presents with pain in the right lower quadrant (RLQ) of the abdominopelvic cavity. Which of the following structures is most likely involved?

Accepted Answer

Appendix

Question 4

Which directional term describes a structure that is closer to the midline of the body?

Accepted Answer

Medial

Question 5

Which plane divides the body into anterior and posterior sections?

Accepted Answer

Coronal (frontal) plane

Question 6

Which of the following is an example of a negative feedback loop in human physiology?

Accepted Answer

Regulation of blood glucose levels by insulin

Question 7

The serous membrane that lines the thoracic wall and covers the lungs is called:

Accepted Answer

Pleura

Question 8

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

Accepted Answer

Cardiovascular system

Question 9

A wound is described as being on the left anteromedial crural region, 6 centimeters proximal to the tarsal region and 10 centimeters distal to the patellar region. Which part of the body is affected?

Accepted Answer

Left lower leg (shin)

Question 10

Which of the following best illustrates the principle of complementarity of structure and function?

Accepted Answer

The heart is made of muscle tissue so it can contract and pump blood.

Question 11

Which of the following gradients is most directly involved in the process of respiration?

Accepted Answer

Pressure gradient

Question 12

Which body cavity contains the brain and spinal cord?

Accepted Answer

Posterior (dorsal) body cavity

Question 13

Which of the following is NOT a function of serous fluid?

Accepted Answer

Provides nutrients to organs

Question 14

A breakdown in which principle is most likely to result in major medical errors such as wrong-site surgery?

Accepted Answer

Precise communication

Question 15

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

Accepted Answer

Regulates body functions through chemical messengers called hormones

Question 16

Which of the following equations best represents the concept of homeostasis in terms of maintaining a variable within a normal range?

Accepted Answer

$$\Delta V = V_{current} - V_{set\ point}$$

Question 17

Which of the following is an example of cell-to-cell communication in the human body?

Accepted Answer

A neuron releasing neurotransmitters to stimulate a muscle cell

Question 18

Which organ system is most directly involved in the formation of urine and maintenance of fluid balance?

Accepted Answer

Urinary system

Question 19

Which of the following best describes the difference between parietal and visceral layers of serous membranes?

Accepted Answer

Parietal layer lines the cavity wall; visceral layer covers the organ surface.

Question 20

A patient has a pellet lodged deep to skin and muscle but superficial to bone in the left anteromedial crural region. Which imaging plane would best show the pellet's position relative to the bone?

Accepted Answer

Transverse (horizontal) plane

module 1 - A&P

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