Question 1

Which of the following correctly lists the levels of organization in the human body from simplest to most complex?

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organism

Question 2

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

Accepted Answer

Appendix

Question 3

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

Accepted Answer

Superior

Question 4

A transverse (horizontal) plane divides the body into which of the following portions?

Accepted Answer

Superior and inferior

Question 5

Which serous membrane directly covers the surface of the heart?

Accepted Answer

Visceral pericardium

Question 6

Which of the following best describes the function of serous fluid within body cavities?

Accepted Answer

It reduces friction between the visceral and parietal layers.

Question 7

Which of the following is an example of negative feedback in homeostatic regulation?

Accepted Answer

Sweating to decrease body temperature when overheated

Question 8

In the context of homeostatic regulation, what is the role of the effector?

Accepted Answer

It carries out the response to restore homeostasis.

Question 9

Which directional term would best describe the position of the nose relative to the ears?

Accepted Answer

Medial

Question 10

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

Accepted Answer

Supine

Question 11

Which of the following is NOT a true body cavity?

Accepted Answer

Oral cavity

Question 12

Which plane would best separate the body into anterior and posterior sections?

Accepted Answer

Frontal (coronal) plane

Question 13

Which term refers to the study of disease?

Accepted Answer

Pathology

Question 14

Which of the following best describes positive feedback?

Accepted Answer

A response that amplifies the original stimulus

Question 15

Which of the following is an example of extrinsic regulation?

Accepted Answer

The nervous system increasing heart rate during exercise

Question 16

If a person is standing in the anatomical position, which of the following statements is TRUE?

Accepted Answer

The palms are facing forward.

Question 17

Which of the following best explains why standardizing anatomical terminology is important?

Accepted Answer

It prevents miscommunication among scientists and clinicians.

Question 18

Which of the following is a function of the body cavities of the trunk?

Accepted Answer

They protect delicate organs from shocks and impacts.

Question 19

Which of the following best describes the relationship between the heart and the lungs in the thoracic cavity?

Accepted Answer

The heart is medial to the lungs.

Question 20

A cut that separates the body into equal right and left halves is made along which plane?

Accepted Answer

Midsagittal plane

CH 1: Introduction to Anatomy and Physiology: Levels of Organization, Terminology, and Homeostasis

Study Guide - Practice Questions