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What is a cardiac cycle?

The?cardiac cycle?is the sequence of events that occur when the?heartbeats. The?cycle?has two main phases: diastole, when the?heartventricles are relaxed, and systole, when the ventricles contract. Onecardiac cycle?is defined as the contraction of the two atria followed by contraction of the two ventricles.
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The cardiac cycle is the sequence of events that occur when the heart beats. The cycle has two main phases: diastole, when the heart ventricles are relaxed, and systole, when the ventricles contract. One cardiac cycle is defined as the contraction of the two atria followed by contraction of the two ventricles.
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"Cardic cycle" is a sequence of events that occurs when the heart beats.As the heart beats it circulates blood through pulmonary circuits of the body. HOPE IT HELPS!!!![][][][][][][][][][]
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