Question 1

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

Accepted Answer

Anatomy is the study of structure, and physiology is the study of function; structure determines function.

Question 2

Which of the following is an example of negative feedback in homeostasis?

Accepted Answer

Sweating in response to increased body temperature to cool the body.

Question 3

Which of the following is NOT a characteristic of living things?

Accepted Answer

Randomness

Question 4

A patient presents with a high fever of 45°C (113°F) that continues to rise. Which feedback mechanism is most likely responsible for this dangerous situation?

Accepted Answer

Positive feedback

Question 5

Which of the following best explains why homeostasis is considered a dynamic equilibrium?

Accepted Answer

Homeostasis allows values to fluctuate slightly around a set point.

Question 6

Which anatomical plane divides the body into anterior and posterior portions?

Accepted Answer

Coronal (frontal) plane

Question 7

Which of the following is the correct order of levels of human complexity from largest to smallest?

Accepted Answer

Organism, organ system, organ, tissue, cell, organelle, molecule, atom

Question 8

Which term describes the study of tissues for disease using a microscope?

Accepted Answer

Pathology

Question 9

A structure that senses a change in the body, such as temperature receptors in the skin, is called a:

Accepted Answer

Receptor

Question 10

Which of the following is an example of differentiation during development?

Accepted Answer

Unspecialized mesoderm tissue transforming into muscle, bone, cartilage, and blood.

Question 11

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

Accepted Answer

Circulatory system

Question 12

Which directional term means 'toward the midline of the body'?

Accepted Answer

Medial

Question 13

Which of the following best describes metabolism?

Accepted Answer

The sum of all internal chemical changes in an organism.

Question 14

A patient is experiencing shivering in response to a drop in body temperature. Which part of the feedback loop is responsible for carrying out this response?

Accepted Answer

Effector

Question 15

Which of the following is a reason why precision is important in the use of medical terminology?

Accepted Answer

It ensures clear communication and reduces errors in diagnosis and treatment.

Question 16

Which of the following is the correct plural form of 'cortex'?

Accepted Answer

Cortices

Question 17

Which of the following best describes the role of the integrating (control) center in a feedback loop?

Accepted Answer

It processes information and makes a response decision.

Question 18

Which of the following is an example of surface anatomy?

Accepted Answer

Observing the location of veins for intravenous injection.

Question 19

Which of the following is a function of the peritoneum?

Accepted Answer

It lines the abdominal wall and suspends abdominal viscera.

Question 20

Which of the following best describes evolutionary medicine?

Accepted Answer

It interprets disease in terms of the biological history of a species.

Introduction to Anatomy & Physiology: Key Concepts and Principles

Study Guide - Practice Questions

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