Question 1

Which principle best explains why the sharp edges of incisors are ideal for cutting food?

Accepted Answer

Principle of complementarity of structure and function

Question 2

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, cell, tissue, organ, organ system, organism

Question 3

A patient is unable to maintain a stable internal temperature after exposure to cold. Which organ system is most directly involved in regulating body temperature?

Accepted Answer

Integumentary system

Question 4

Which feedback mechanism is most commonly used to maintain homeostasis in the human body?

Accepted Answer

Negative feedback

Question 5

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

Accepted Answer

Structure determines function; anatomy and physiology are complementary

Question 6

Which type of anatomy focuses on the study of tissues?

Accepted Answer

Histology

Question 7

A person is experiencing rapid blood loss. Which feedback mechanism is likely to be activated to accelerate clotting?

Accepted Answer

Positive feedback

Question 8

Which of the following is NOT a major body cavity?

Accepted Answer

Muscular cavity

Question 9

Which approach to anatomy would be most useful for a surgeon planning an operation on the heart?

Accepted Answer

Regional anatomy

Question 10

Which of the following best illustrates the concept of homeostasis?

Accepted Answer

Sweating to cool the body when overheated

Question 11

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

Accepted Answer

Cardiovascular system

Question 12

Which of the following is a microscopic approach to anatomy?

Accepted Answer

Histology

Question 13

A scientist is studying the development of organs in a human embryo. Which branch of anatomy is she using?

Accepted Answer

Embryology

Question 14

Which of the following equations best represents the concept of homeostasis in terms of physiological variables?

Accepted Answer

$$\Delta V = V_{final} - V_{setpoint}$$

Question 15

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

Accepted Answer

Regulation of blood glucose by insulin

Question 16

Which body system is least directly involved in maintaining homeostasis?

Accepted Answer

Reproductive system

Question 17

Which anatomical direction term describes a structure that is closer to the head than another structure?

Accepted Answer

Superior

Question 18

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

Accepted Answer

Regulates water and electrolyte balance, removes waste products

Question 19

A researcher is examining cells under a microscope to study their structure. Which branch of anatomy is being used?

Accepted Answer

Cytology

Question 20

Which of the following is a correct example of the principle of complementarity?

Accepted Answer

The structure of alveoli in the lungs allows for efficient gas exchange

Lecture 1

Study Guide - Practice Questions

Study Guide - Flashcards