Question

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Apki???

Define Systole???​

Answer 1

Answer:

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Systole, period of contraction of the ventricles of the heart that occurs between the first and second heart sounds of the cardiac cycle (the sequence of events in a single heart beat). Systole causes the ejection of blood into the aorta and pulmonary trunk.

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Answer 2

Explanation:

The systole is the part of the cardiac cycle during which some chambers of the heart muscle contract after refilling with blood. The term originates, via New Latin, from Ancient Greek , from @nd is similar to the use of the English term to squeeze

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