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Conduction in Heart

The phase of ...

Question

The phase of cardiac cycle in which the auricles contract

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Solution

Atrial systole – The atria (and auricles) contract. The tricuspid and bicuspid valves open and blood fills the ventricles as the atria empty.

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Q. Name the following:
The phase of the cardiac cycle in which the auricles contract.

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Name the phase of the cardiac cycle in which both atria (auricles) and ventricles are relaxed simultaneously.

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