Biology for IGCSE & O level - Transport In Animals (Section 1 - No. 38)
What is the purpose of the aortic valve?
To prevent blood from flowing back into the right ventricle.
To prevent blood from flowing back into the left ventricle.
To control blood flow from the lungs to the heart.
To control blood flow from the right atrium to the right ventricle.
Explanation
The aortic valve prevents blood from flowing back into the left ventricle.
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