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The heart contracts twice for every heartbeat one contraction is the atrial contraction while the other is the venture true or false

The heart contracts twice for every heartbeat one contraction is the atrial contraction while the other is the venture true or false
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The heart contracts twice for every heartbeat one contraction is the atrial contraction while the other is the venture true or false

User Bokw
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Answer:

True. The heart contracts twice per heartbeat. One contraction is the ventricular and the other one is the artrial.

User Kcrisman
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