Question 1

Which of the following best describes the primary function of the endocrine system in maintaining homeostasis?

Accepted Answer

It releases hormones that regulate the activity of other organ systems.

Question 2

A patient presents with high blood glucose levels. Which hormone is most likely deficient, and from which gland is it normally secreted?

Accepted Answer

Insulin from the pancreas

Question 3

Which of the following equations correctly represents the relationship between cardiac output, heart rate, and stroke volume?

Accepted Answer

$$CO = HR 	imes SV$$

Question 4

A person is experiencing difficulty breathing and low oxygen levels in the blood. Which system is primarily responsible for correcting this imbalance, and what is the main mechanism?

Accepted Answer

The respiratory system increases ventilation rate.

Question 5

Which of the following best explains why the kidneys play a critical role in acid-base balance?

Accepted Answer

They reabsorb bicarbonate and secrete hydrogen ions.

Question 6

A patient with a blocked lymphatic duct is likely to experience which of the following symptoms?

Accepted Answer

Edema in the affected region

Question 7

Which of the following is a correct sequence of events in the innate immune response?

Accepted Answer

Inflammation, phagocytosis, complement activation

Question 8

Which of the following best describes the role of the liver in digestion and metabolism?

Accepted Answer

It produces bile to emulsify fats and regulates blood glucose.

Question 9

A person is dehydrated after running a marathon. Which hormone will be released to help conserve water, and what is its target organ?

Accepted Answer

Antidiuretic hormone (ADH); kidneys

Question 10

Which of the following best explains the relationship between the respiratory and urinary systems in maintaining acid-base balance?

Accepted Answer

The respiratory system removes carbon dioxide, and the urinary system excretes hydrogen ions.

Question 11

Which of the following is a correct application of anatomical terminology?

Accepted Answer

The kidneys are posterior to the stomach.

Question 12

A patient with a genetic mutation affecting hemoglobin synthesis is most likely to experience which of the following symptoms?

Accepted Answer

Reduced oxygen transport in the blood

Question 13

Which of the following equations correctly represents the calculation of mean arterial pressure (MAP)?

Accepted Answer

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

Question 14

Which of the following scenarios best illustrates a homeostatic imbalance?

Accepted Answer

A diabetic patient experiences persistent hyperglycemia.

Question 15

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

Accepted Answer

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

Question 16

A patient with chronic kidney disease is at risk for which of the following electrolyte imbalances?

Accepted Answer

Hyperkalemia (elevated potassium)

Question 17

Which of the following best explains the role of the pancreas in digestion and metabolism?

Accepted Answer

It produces digestive enzymes and hormones like insulin.

Question 18

Which of the following is a correct sequence of events in the adaptive immune response?

Accepted Answer

Antigen presentation, T cell activation, antibody production

Question 19

A patient is unable to produce sufficient surfactant in the lungs. What is the most likely consequence?

Accepted Answer

Decreased gas exchange due to alveolar collapse

Question 20

Which of the following best describes the function of the nephron in the urinary system?

Accepted Answer

It filters blood, reabsorbs needed substances, and secretes wastes into urine.

BIOL 2402 Anatomy & Physiology II Syllabus and Course Overview

Study Guide - Practice Questions

Study Guide - Flashcards