Question 1

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

Accepted Answer

Function always reflects structure; what a structure can do depends on its specific form.

Question 2

A patient is unable to maintain a stable internal body temperature after suffering a head injury. Which life function is most directly impaired?

Accepted Answer

Homeostasis

Question 3

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

Accepted Answer

Regulation of blood glucose by insulin

Question 4

Which level of structural organization is correctly matched with its description?

Accepted Answer

Cellular level: single cell

Question 5

A scientist is studying the microscopic structure of liver tissue. Which branch of anatomy is she practicing?

Accepted Answer

Histology

Question 6

Which of the following is NOT a necessary life function?

Accepted Answer

Photosynthesis

Question 7

A person is experiencing rapid breathing after running a marathon. Which life function is primarily responsible for this response?

Accepted Answer

Responsiveness

Question 8

Which of the following best illustrates the concept of 'form follows function'?

Accepted Answer

The structure of the heart's chambers allows for efficient pumping of blood.

Question 9

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

Accepted Answer

Oxygen

Question 10

A patient with kidney failure is unable to remove urea from the blood. Which necessary life function is most directly affected?

Accepted Answer

Excretion

Question 11

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

Accepted Answer

Provides the means to respond to the stimulus

Question 12

Which of the following scenarios best demonstrates positive feedback?

Accepted Answer

Amplification of labor contractions by oxytocin

Question 13

A researcher is studying how the heart and blood vessels work together to circulate blood. Which division of anatomy is most relevant to this study?

Accepted Answer

System anatomy

Question 14

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

Accepted Answer

$$Metabolism = Catabolism + Anabolism$$

Question 15

If atmospheric pressure drops significantly, which survival need is most directly threatened?

Accepted Answer

Appropriate atmospheric pressure for gas exchange

Question 16

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

Accepted Answer

It determines the set point and initiates the appropriate response.

Question 17

A person eats a meal high in carbohydrates. Which survival need is being met, and which life function will be most active immediately after?

Accepted Answer

Carbohydrates; digestion

Question 18

Which of the following is an example of maintaining boundaries as a necessary life function?

Accepted Answer

The skin preventing bacteria from entering the body

Question 19

A patient is unable to absorb nutrients from digested food. Which necessary life function is most directly impaired?

Accepted Answer

Digestion

Question 20

Which of the following best explains why water is considered a survival need?

Accepted Answer

It provides the watery environment necessary for chemical reactions.

Anatomy & Physiology: The Human Body – An Orientation

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