Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

What prevents backflow between the atria and ventricles?
Options
A Septum
B Valves
Correct Answer
C Epicardium
D Capillaries
Correct Answer

Option B is the correct answer.

Detailed Explanation

Atrioventricular valves (tricuspid on the right, mitral on the left) prevent backflow between the atria and ventricles by closing during ventricular contraction.

Hint

These structures ensure unidirectional blood flow between chambers.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1851 of 2214
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