Biology, asked by deva1805, 9 months ago

Atrial systole: semilunar valves close :: Ventricular systole:

Answers

Answered by Anonymous
3

Answer:

Semilunar valves open

Answered by maliknuha
1

Answer:

Atrial systole: semilunar valves close :: Ventricular systole: semilunar valves open

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