$$\text{Metabolism} = \text{Catabolism} + \text{Anabolism}$$

Question 1

Which of the following best describes the principle of 'complementarity of structure and function' in anatomy and physiology?

Accepted Answer

The function of a body part depends on its specific structure.

Question 2

Which subdivision of anatomy focuses on structures too small to be seen without a microscope?

Accepted Answer

Microscopic anatomy

Question 3

A patient is unable to maintain a stable internal temperature after exposure to cold. Which requirement for life is most directly compromised?

Accepted Answer

Homeostasis

Question 4

Which of the following is NOT one of the four basic tissue types in the human body?

Accepted Answer

Skeletal tissue

Question 5

Which level of structural organization is directly above the tissue level?

Accepted Answer

Organ level

Question 6

A person eats a meal high in carbohydrates. Which life function is primarily responsible for breaking down these nutrients into absorbable molecules?

Accepted Answer

Digestion

Question 7

Which of the following best describes homeostasis?

Accepted Answer

A dynamic state of equilibrium, always readjusting as needed

Question 8

In a homeostatic control system, which component determines the set point at which a variable is maintained?

Accepted Answer

Control center

Question 9

Which of the following is an example of a negative feedback mechanism?

Accepted Answer

Regulation of body temperature

Question 10

A patient with kidney failure cannot remove urea from the blood. Which life function is most directly affected?

Accepted Answer

Excretion

Question 11

Which of the following is the most abundant chemical in the human body and provides the watery environment needed for chemical reactions?

Accepted Answer

Water

Question 12

If the body’s negative feedback mechanisms are overwhelmed, what is a likely consequence?

Accepted Answer

Destructive positive feedback mechanisms may take over

Question 13

Which of the following best illustrates the concept of responsiveness as a necessary life function?

Accepted Answer

A person withdrawing their hand from a hot surface

Question 14

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

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organismal

Question 15

Which of the following is NOT a requirement for human survival?

Accepted Answer

Sunlight

Question 16

A patient is experiencing rapid breathing and increased heart rate after a fright. Which two life functions are most directly involved?

Accepted Answer

Responsiveness and movement

Question 17

Which of the following best describes the role of effectors in a homeostatic control system?

Accepted Answer

They provide the means for the control center’s response to the stimulus.

Question 18

Which of the following equations best represents the sum of all chemical reactions in the body (metabolism)?

Accepted Answer

$$	ext{Metabolism} = 	ext{Catabolism} + 	ext{Anabolism}$$

Question 19

Which of the following is an example of a positive feedback mechanism?

Accepted Answer

Blood clotting after a vessel injury

Question 20

A scientist is studying the changes in the heart and blood vessels of a developing fetus. Which subdivision of anatomy is she most likely working in?

Accepted Answer

Embryology

Fundamentals of Anatomy & Physiology: Structure, Function, and Homeostasis

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