Biology, asked by yukthapandugu, 1 year ago

what happens when the left and right auricle contracts and relaxes

Answers

Answered by helllooo

When the left auricle relaxes, oxygenated blood enters it from the heart and when it contracts the blood moves from the left auricle to the left ventricle.

When the right auricle relaxes, deoxygenated blood enters it and when it contracts the blood moves to the right ventricle.

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