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Nitella [24]
3 years ago
9

During the systole phase of the cardiac cycle , the left ventricle contracts and blood is pumped into the aorta. Which of these

valves prevents a back flow of blood into the left atrium
Biology
1 answer:
maksim [4K]3 years ago
5 0
During systole, the mitral (bicuspid) valve prevents backflow of blood, known as regurgitation.
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