Question 1

Which principle explains why the sharp edges of incisors are ideal for cutting food, as shown in the diagram of teeth?

Accepted Answer

Principle of complementarity of structure and function

Question 2

Which subdivision of anatomy focuses on the study of tissues under a microscope?

Accepted Answer

Histology

Question 3

A patient presents with pain in the right lower quadrant (RLQ) of the abdomen. Which organ is most likely involved?

Accepted Answer

Appendix

Question 4

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

Accepted Answer

Anatomy is the study of structure, physiology is the study of function

Question 5

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

Accepted Answer

Organelles → Cells → Tissues → Organs → Organ Systems

Question 6

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

Accepted Answer

Negative feedback

Question 7

A patient is lying face up on an examination table with palms facing forward. What is this position called?

Accepted Answer

Anatomical position

Question 8

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 9

If a structure is described as 'distal' to another, what does this mean?

Accepted Answer

It is farther from the origin of the body part

Question 10

Which subdivision of anatomy would be most concerned with the study of the development of an embryo?

Accepted Answer

Embryology

Question 11

Which organ system is NOT directly involved in the regulation of body temperature?

Accepted Answer

Skeletal system

Question 12

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

Accepted Answer

Regulation of blood glucose levels

Question 13

Which anatomical term describes a structure that is toward or at the back of the body?

Accepted Answer

Posterior

Question 14

Which plane divides the body into right and left parts?

Accepted Answer

Sagittal plane

Question 15

A patient has a stab wound that penetrates the abdominal cavity. Which organs could be affected?

Accepted Answer

Stomach and intestines

Question 16

Which of the following best describes homeostasis?

Accepted Answer

A dynamic steady state of internal conditions

Question 17

Which of the following is NOT a major body cavity?

Accepted Answer

Femoral cavity

Question 18

Which anatomical term describes a structure that is closer to the body surface?

Accepted Answer

Superficial

Question 19

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

Accepted Answer

The structure of alveoli in the lungs allows efficient gas exchange

Question 20

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

Accepted Answer

$$\Delta V = 0$$

Introduction to Anatomy & Physiology and Homeostasis

Study Guide - Practice Questions