Question 1

Which subdivision of anatomy focuses on the study of structures too small to be seen with the naked eye, such as cells and tissues?

Accepted Answer

Microscopic anatomy

Question 2

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

Accepted Answer

Structure reflects and enables specific function.

Question 3

A patient is unable to maintain a stable internal temperature despite changes in the external environment. Which concept is most directly affected?

Accepted Answer

Homeostasis

Question 4

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

Accepted Answer

Nervous system

Question 5

Which organ system is primarily responsible for communication and control via electrical impulses?

Accepted Answer

Nervous system

Question 6

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

Accepted Answer

Regulation of blood glucose by insulin

Question 7

If the body’s control systems become less efficient with age, which of the following is most likely to occur?

Accepted Answer

Increased risk of homeostatic imbalance

Question 8

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

Accepted Answer

Receives input from the control center and produces a response

Question 9

Which survival need is most immediately critical for human life, as the body can survive only a few minutes without it?

Accepted Answer

Oxygen

Question 10

A person eats a meal high in carbohydrates. Which life function is directly involved in breaking down these molecules for absorption?

Accepted Answer

Digestion

Question 11

Which equation best represents the relationship between catabolism and anabolism in metabolism?

Accepted Answer

$$Catabolism + Anabolism = Metabolism$$

Question 12

Which of the following is a function of plasma membranes in maintaining boundaries?

Accepted Answer

Separating internal and external environments

Question 13

A patient with heart failure is experiencing destructive positive feedback mechanisms. What is the most likely consequence?

Accepted Answer

Further destabilization of internal conditions

Question 14

Which of the following best describes the afferent pathway in a homeostatic control system?

Accepted Answer

Arrives at the control center from the receptor

Question 15

Which organ system is responsible for removing metabolic wastes from the body?

Accepted Answer

Excretory (urinary) system

Question 16

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

Accepted Answer

Enhancement of labor contractions by oxytocin

Question 17

Which equation correctly represents the concept of homeostasis as a dynamic state of equilibrium?

Accepted Answer

$$Homeostasis = Dynamic\ Equilibrium$$

Question 18

Which of the following is NOT a necessary life function listed in the study materials?

Accepted Answer

Photosynthesis

Question 19

A scientist is studying the anatomical and physiological development of an embryo. Which subdivision of anatomy is she most likely using?

Accepted Answer

Developmental anatomy

Question 20

Which of the following best describes the role of minerals in survival needs?

Accepted Answer

Involved in chemical reactions and structural support

Introduction to Anatomy & Physiology: Key Concepts and Principles

Study Guide - Practice Questions