Question 1

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

Accepted Answer

Anatomy is the study of body structures and their relationships, while physiology is the study of how those structures function.

Question 2

Which level of structural organization is correctly matched with its description?

Accepted Answer

Organismal level: All parts of the body functioning together to constitute a living being.

Question 3

A patient is experiencing difficulty with movement, growth, and responsiveness. Which basic life processes are affected?

Accepted Answer

Movement, growth, responsiveness

Question 4

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

Accepted Answer

Decrease in blood glucose levels after insulin secretion

Question 5

During labor, the stretching of the cervix leads to the release of oxytocin, which intensifies uterine contractions. This is an example of:

Accepted Answer

Positive feedback

Question 6

Which of the following correctly lists the three basic components of a feedback system?

Accepted Answer

Receptor, control center, effector

Question 7

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

Accepted Answer

Prone

Question 8

Which directional term describes a structure that is farther from the attachment of a limb to the trunk?

Accepted Answer

Distal

Question 9

Which plane divides the body into anterior (front) and posterior (back) portions?

Accepted Answer

Frontal (coronal) plane

Question 10

Which cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 11

Which serous membrane covers the lungs?

Accepted Answer

Pleura

Question 12

If a cross-sectional image is taken at the level of the umbilicus, which plane was used?

Accepted Answer

Transverse (horizontal) plane

Question 13

Which of the following best describes homeostasis?

Accepted Answer

A condition of equilibrium in the body's internal environment

Question 14

Which body fluid directly surrounds cells and is involved in the exchange of substances with blood plasma?

Accepted Answer

Interstitial fluid (ISF)

Question 15

A cut made along the oblique plane would:

Accepted Answer

Divide the body at an angle between the horizontal and vertical planes

Question 16

Which of the following is NOT a characteristic of living human organisms?

Accepted Answer

Photosynthesis

Question 17

Which process involves the development of a cell from an unspecialized to a specialized state?

Accepted Answer

Differentiation

Question 18

If the control center in a feedback system detects that a variable is outside its normal range, what is its next action?

Accepted Answer

It sends output to the effector to initiate a response.

Question 19

Which of the following is a correct sequence for the levels of structural organization from simplest to most complex?

Accepted Answer

Chemical, cellular, tissue, organ, system, organismal

Question 20

A patient has a tumor located in the mediastinum. Which organ could be affected?

Accepted Answer

Heart

Chapter 1: The Human Body

Study Guide - Practice Questions