Question 1

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

Accepted Answer

Anatomy is the study of the structure of body parts, and physiology is the study of their function. Structure determines function.

Question 2

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

Accepted Answer

Atom, molecule, cell, tissue, organ, organ system, organism

Question 3

A patient presents with a stab wound that penetrates the parietal pleura but not the visceral pleura. Which structure has been injured?

Accepted Answer

The outer membrane lining the thoracic cavity wall

Question 4

Which organ system is primarily responsible for the removal of nitrogenous wastes and regulation of water, electrolyte, and acid-base balance?

Accepted Answer

Urinary system

Question 5

A midsagittal plane divides the body into:

Accepted Answer

Equal left and right halves

Question 6

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

Accepted Answer

Regulation of body temperature by sweating when overheated

Question 7

Which directional term best describes the position of the heart relative to the lungs?

Accepted Answer

Medial

Question 8

A patient has a tumor located in the mediastinum. Which of the following organs could be affected?

Accepted Answer

Heart

Question 9

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

Accepted Answer

Provides immunity and returns tissue fluids to the bloodstream

Question 10

Which plane would a surgeon use to separate the thoracic cavity from the abdominopelvic cavity?

Accepted Answer

Transverse (cross-sectional) plane

Question 11

Which of the following is an example of catabolism?

Accepted Answer

Breakdown of glucose during cellular respiration

Question 12

A patient is lying face up on an examination table. This position is best described as:

Accepted Answer

Supine

Question 13

Which organ system is responsible for producing movement, maintaining posture, and generating heat?

Accepted Answer

Muscular system

Question 14

Which of the following best describes the function of the control center in a homeostatic feedback loop?

Accepted Answer

Receives input from receptors, evaluates it, and sends output commands to effectors

Question 15

Which of the following organs is considered retroperitoneal?

Accepted Answer

Kidney

Question 16

A patient has a superficial wound on the anterior aspect of the forearm. Which of the following best describes the location?

Accepted Answer

On the front surface of the forearm, near the skin

Question 17

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

Accepted Answer

Synthesizes vitamin D and provides sensory information

Question 18

Which directional term would best describe the position of the wrist relative to the elbow?

Accepted Answer

Distal

Question 19

Which of the following best describes the function of the effector in a feedback loop?

Accepted Answer

Produces a response that changes the variable

Question 20

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

Accepted Answer

Amplification of uterine contractions during childbirth

Introduction to Anatomy & Physiology: The Language, Organization, and Homeostasis of the Human Body

Study Guide - Practice Questions