Question 1

Which of the following best describes the primary function of the circulatory system in the human body?

Accepted Answer

To transport nutrients, gases, and wastes throughout the body

Question 2

A patient presents with difficulty breathing and chest pain. Which organ system is most likely compromised?

Accepted Answer

Respiratory system

Question 3

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

Accepted Answer

Superior

Question 4

If a person has a blood pH of 7.1, which condition are they experiencing?

Accepted Answer

Acidosis

Question 5

Which equation correctly represents the calculation of cardiac output ($CO$)?

Accepted Answer

$CO = HR 	imes SV$

Question 6

A patient is experiencing dehydration. Which hormone is most likely to be secreted to help retain water?

Accepted Answer

Antidiuretic hormone (ADH)

Question 7

Which process occurs at the glomerulus in the kidney?

Accepted Answer

Filtration of blood plasma

Question 8

Which of the following best explains the role of the diaphragm in respiration?

Accepted Answer

It contracts to increase thoracic volume, causing inhalation

Question 9

A person eats a meal high in carbohydrates. Which hormone will be released to lower blood glucose levels?

Accepted Answer

Insulin

Question 10

Which of the following is the correct sequence of events in cardiac muscle contraction?

Accepted Answer

Depolarization, plateau phase, repolarization

Question 11

Which formula correctly calculates the glomerular filtration rate ($GFR$) given the filtration pressure ($FP$) and filtration coefficient ($K_f$)?

Accepted Answer

$GFR = FP 	imes K_f$

Question 12

A patient has a deficiency in vitamin D. Which process in the digestive system will be most affected?

Accepted Answer

Absorption of calcium in the intestines

Question 13

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

Accepted Answer

Return excess interstitial fluid to the bloodstream

Question 14

Which equation represents the calculation of mean arterial pressure ($MAP$)?

Accepted Answer

$MAP = \frac{1}{3} (SBP - DBP) + DBP$

Question 15

A patient with hyperkalemia has elevated levels of which ion in their blood?

Accepted Answer

Potassium ($K^+$)

Question 16

Which of the following is a correct description of homeostasis?

Accepted Answer

The process by which the body maintains a stable internal environment

Question 17

Which organ is primarily responsible for the production of bile?

Accepted Answer

Liver

Question 18

A patient is unable to produce sufficient insulin. Which disease are they most likely to develop?

Accepted Answer

Diabetes mellitus

Question 19

Which of the following best describes the function of the glomerulus in the nephron?

Accepted Answer

It filters blood to form urine

Question 20

Which of the following is the correct order of the digestive tract from mouth to anus?

Accepted Answer

Mouth, esophagus, stomach, small intestine, large intestine, anus

Anatomy and Physiology II (KN 231) – Study Guide and Course Overview

Study Guide - Practice Questions