Question 1

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

Accepted Answer

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

Question 2

Which level of structural organization is immediately above the cellular level in the human body?

Accepted Answer

Tissue

Question 3

A patient is unable to absorb nutrients from food due to a malfunction in the lining of their small intestine. Which necessary life function is most directly impaired?

Accepted Answer

Digestion

Question 4

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

Accepted Answer

Cardiovascular system

Question 5

Which of the following is NOT a necessary survival need for humans?

Accepted Answer

Excessive atmospheric pressure

Question 6

A person is exposed to cold temperatures, causing their body to shiver in order to generate heat. Which type of homeostatic control mechanism is this an example of?

Accepted Answer

Negative feedback

Question 7

Which organ system is responsible for removing nitrogenous wastes from the blood and regulating water, electrolyte, and acid-base balance?

Accepted Answer

Urinary system

Question 8

Which of the following best describes metabolism?

Accepted Answer

All chemical reactions that occur in body cells, including catabolism and anabolism

Question 9

If the pancreas detects high blood glucose levels and releases insulin to lower them, which component of the homeostatic control mechanism does the pancreas represent?

Accepted Answer

Control center

Question 10

Which of the following equations correctly represents the process of cellular respiration, a key metabolic reaction for energy production?

Accepted Answer

$$C_6H_{12}O_6$ + 6O_2 \rightarrow 6CO_2 + 6H_2O + ATP$$

Question 11

Which organ system is most directly involved in the production of offspring?

Accepted Answer

Reproductive system

Question 12

A person with damage to their skin and mucous membranes is at increased risk for infection. Which necessary life function is most compromised?

Accepted Answer

Maintaining boundaries

Question 13

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

Accepted Answer

Blood clotting after injury

Question 14

Which organ system is responsible for the rapid communication and control of body activities through electrical impulses?

Accepted Answer

Nervous system

Question 15

Which of the following is a function of the skeletal system?

Accepted Answer

Protecting internal organs and providing a framework for muscles

Question 16

Which of the following best explains why oxygen is essential for survival?

Accepted Answer

Oxygen is necessary for ATP production during cellular respiration.

Question 17

A patient has a deficiency in vitamin C, leading to poor wound healing. Which survival need is most directly related to this condition?

Accepted Answer

Nutrients

Question 18

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

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

Question 19

Which organ system is responsible for the exchange of gases between the blood and the external environment?

Accepted Answer

Respiratory system

Question 20

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

Accepted Answer

Receive output from the control center and produce a response

Anatomy & Physiology: The Human Body—An Orientation

Study Guide - Practice Questions

Study Guide - Flashcards