Quiz Details
QZ-20260427-72474
Topics:
Labeling the heart
Difficulty:
Level 2 - Easy
Questions:
5
Generated:
April 27, 2026 at 02:46 PM
Generated by:
Guest User
Instructions: Select an answer for each question and click "Check Answer" to see if you're correct. Then view the explanation to learn more!
1 What is the main function of the heart?
Correct Answer:
D
Explanation: The heart's main function is to pump blood throughout the body, supplying oxygen and nutrients to tissues and removing carbon dioxide and wastes.
Explanation: The heart's main function is to pump blood throughout the body, supplying oxygen and nutrients to tissues and removing carbon dioxide and wastes.
2 Which chamber of the heart receives oxygen-rich blood from the lungs?
Correct Answer:
B
Explanation: The left atrium receives oxygen-rich blood from the lungs through the pulmonary veins.
Explanation: The left atrium receives oxygen-rich blood from the lungs through the pulmonary veins.
3 What is the function of the aorta?
Correct Answer:
B
Explanation: The aorta is the largest artery in the body and its main function is to carry oxygenated blood from the heart to the rest of the body.
Explanation: The aorta is the largest artery in the body and its main function is to carry oxygenated blood from the heart to the rest of the body.
4 Which valve prevents backflow of blood from the left ventricle into the left atrium?
Correct Answer:
B
Explanation: The mitral valve prevents backflow of blood from the left ventricle into the left atrium during ventricular contraction.
Explanation: The mitral valve prevents backflow of blood from the left ventricle into the left atrium during ventricular contraction.
5 What is the role of the right ventricle?
Correct Answer:
B
Explanation: The right ventricle's role is to pump deoxygenated blood to the lungs for oxygenation.
Explanation: The right ventricle's role is to pump deoxygenated blood to the lungs for oxygenation.