Question 1

Which of the following best describes the role of negative feedback loops in homeostasis?

Accepted Answer

They counteract changes to maintain stability in the internal environment.

Question 2

A patient has a blood glucose level that rises after a meal. Which hormone is released to decrease blood glucose, and from which organ?

Accepted Answer

Insulin from the pancreas

Question 3

Which anatomical position term describes lying face down?

Accepted Answer

Prone

Question 4

The diaphragm separates which two major body cavities?

Accepted Answer

Thoracic and abdominopelvic cavities

Question 5

Which directional term correctly completes the sentence: 'The lungs are _____ to the diaphragm.'?

Accepted Answer

Superior

Question 6

Which imaging technique is best suited for visualizing soft tissues such as the brain and spinal cord?

Accepted Answer

MRI

Question 7

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

Accepted Answer

Blood clotting after injury

Question 8

Which root word in medical terminology refers to cartilage?

Accepted Answer

chondros

Question 9

A tissue is defined as:

Accepted Answer

A group of similar cells performing a common function

Question 10

Which quadrant contains the majority of the liver?

Accepted Answer

Right Upper Quadrant (RUQ)

Question 11

Which suffix in medical terminology indicates inflammation?

Accepted Answer

-itis

Question 12

Which of the following best illustrates the principle that 'structure and function are related at all levels'?

Accepted Answer

The flat shape of red blood cells allows for efficient gas exchange

Question 13

Which term describes the position of the thumb relative to the little finger in anatomical position?

Accepted Answer

Lateral

Question 14

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

Accepted Answer

Radioactive decay

Question 15

Which body cavity contains the heart?

Accepted Answer

Pericardial cavity

Question 16

Which prefix means 'around' in medical terminology?

Accepted Answer

peri-

Question 17

Which imaging test is most commonly used to assess metabolic activity in tissues?

Accepted Answer

PET scan

Question 18

Which of the following best describes the scientific method as used in anatomy?

Accepted Answer

Observe, develop a hypothesis, experiment, accept/modify/reject hypothesis

Question 19

Which term refers to the study of cells under a microscope?

Accepted Answer

Cytology

Question 20

A patient is found to have fluid between the visceral and parietal membranes of the lungs. This fluid is located in which cavity?

Accepted Answer

Pleural cavity

Introduction to Anatomy & Physiology: Core Concepts and Terminology

Study Guide - Practice Questions