Question 1

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

Accepted Answer

Anatomy is the study of the structures of the body, while physiology is the study of the functions of those structures.

Question 2

A patient is lying face up on an examination table. What is the correct anatomical term for this position?

Accepted Answer

Supine

Question 3

Which organ system is primarily responsible for defending the body against infection and returning tissue fluids to the bloodstream?

Accepted Answer

Lymphatic system

Question 4

Which plane divides the body into anterior and posterior portions?

Accepted Answer

Frontal (coronal) plane

Question 5

A cross-sectional image of the abdomen is taken. Which anatomical plane was used to obtain this image?

Accepted Answer

Transverse plane

Question 6

Which of the following is NOT a function of the integumentary system?

Accepted Answer

Forms blood cells

Question 7

Which of the following best describes negative feedback in homeostatic regulation?

Accepted Answer

The effector negates or opposes the original stimulus.

Question 8

A patient has a tumor located in the right upper quadrant (RUQ) of the abdominopelvic cavity. Which organ is most likely affected?

Accepted Answer

Liver

Question 9

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

Accepted Answer

Blood clotting after a vessel injury

Question 10

Which of the following best describes the function of the serous membrane (serosa)?

Accepted Answer

It lines body cavities and covers organs, reducing friction.

Question 11

Which organ system is responsible for producing heat that helps maintain body temperature?

Accepted Answer

Muscular system

Question 12

A patient is experiencing difficulty breathing due to fluid accumulation in the pleural cavity. Which body cavity is directly affected?

Accepted Answer

Pleural cavity

Question 13

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

Accepted Answer

Molecule, cell, tissue, organ, organ system, organism

Question 14

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

Accepted Answer

Excretes waste products from the blood and regulates water balance

Question 15

A patient is diagnosed with a disease that affects the pancreas, adrenal glands, and pituitary gland. Which organ system is primarily involved?

Accepted Answer

Endocrine system

Question 16

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

Accepted Answer

Forms blood cells

Question 17

Which of the following best describes extrinsic regulation in homeostasis?

Accepted Answer

It is controlled by the nervous and endocrine systems.

Question 18

A CT scan is ordered for a patient. What is the primary advantage of a CT scan compared to a standard X-ray?

Accepted Answer

It creates cross-sectional images for more detailed views of soft tissues and organs.

Question 19

Which of the following is an example of autoregulation?

Accepted Answer

A blood vessel dilates in response to low oxygen levels in the surrounding tissue.

Question 20

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

Accepted Answer

They carry out the instructions to produce a response.

Chapter 1: An Introduction to Anatomy and Physiology – Structured Study Notes

Study Guide - Practice Questions