Question 1

Which of the following best describes the primary function of the cardiovascular system?

Accepted Answer

To transport nutrients, gases, and wastes to and from cells

Question 2

A patient presents with a blockage in the pulmonary artery. Which of the following physiological consequences is most likely to occur?

Accepted Answer

Decreased oxygenation of blood in the lungs

Question 3

Which equation correctly represents cardiac output ($$CO) in $$terms of heart rate ($$HR) $$and stroke volume ($$SV$$)?

Accepted Answer

$$CO = HR 	imes SV$$

Question 4

A person with type A blood receives a transfusion of type B blood. What is the most likely outcome?

Accepted Answer

The recipient's immune system will attack the transfused blood cells

Question 5

Which of the following best explains the role of capillaries in tissue perfusion?

Accepted Answer

Capillaries facilitate the exchange of gases, nutrients, and wastes between blood and tissues

Question 6

A patient is diagnosed with hypothyroidism. Which organ system is primarily affected?

Accepted Answer

Endocrine system

Question 7

Which of the following is a correct sequence for the flow of blood through the heart?

Accepted Answer

Right atrium → Right ventricle → Pulmonary artery → Lungs

Question 8

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

Accepted Answer

To return excess interstitial fluid to the bloodstream and participate in immune defense

Question 9

A patient with chronic kidney disease is unable to regulate urine concentration and volume. Which physiological process is most directly impaired?

Accepted Answer

Filtration and reabsorption in the nephrons

Question 10

Which of the following equations correctly represents the relationship between blood pressure ($$BP$$), cardiac output ($$CO$$), and total peripheral resistance ($$TPR$$)?

Accepted Answer

$$BP = CO 	imes TPR$$

Question 11

A patient is experiencing difficulty breathing due to a blockage in the trachea. Which organ system is directly affected?

Accepted Answer

Respiratory system

Question 12

Which of the following best describes the process of nutrient absorption in the digestive system?

Accepted Answer

Nutrients are absorbed primarily in the small intestine

Question 13

A patient with type 1 diabetes has difficulty regulating blood glucose levels. Which gland is primarily involved in this disorder?

Accepted Answer

Pancreas

Question 14

Which of the following best explains the role of the hepatic portal system?

Accepted Answer

It carries nutrient-rich blood from the digestive organs to the liver for processing

Question 15

A patient is unable to mount an effective immune response to a bacterial infection. Which component of the immune system is most likely deficient?

Accepted Answer

Innate and adaptive immunity

Question 16

Which of the following best describes the process of hemostasis?

Accepted Answer

The process by which the body stops bleeding after injury

Question 17

A patient with Addison's disease has decreased secretion of hormones from the adrenal cortex. Which physiological effect is most likely to occur?

Accepted Answer

Decreased blood sodium and increased potassium levels

Question 18

Which of the following best describes the function of alveoli in the lungs?

Accepted Answer

They are the primary site of gas exchange between air and blood

Question 19

A patient is unable to properly digest fats due to a lack of bile production. Which organ is most likely malfunctioning?

Accepted Answer

Liver

Question 20

Which of the following best explains the importance of acid-base homeostasis in the human body?

Accepted Answer

It ensures proper nerve and muscle function by maintaining optimal pH

Human Anatomy and Physiology II – Course Syllabus and Study Guide

Study Guide - Practice Questions

Study Guide - Flashcards