Biology, asked by naveen5675, 7 months ago

During cardiac cycle, AV valves remain closed
during
(1) Joint diastole
(2) Atrial systole
(3) Ventricular systole
(4) Ventricular diastole

Answers

Answered by potrriselvan45
2

Answer:

(3) Ventricular systole

Explanation:

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Answered by potrri45
1

Answer:

Ventricular systole

Explanation:

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