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    Biology
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    Human Anatomy
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    Exam 21: The Cardiovascular System: The Heart
  5. Question
    Each Cardiac Contraction Follows a Precise Sequence
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Each Cardiac Contraction Follows a Precise Sequence

Question 55

Question 55

True/False

Each cardiac contraction follows a precise sequence. At time=0, atrial activation begins when the AV node depolarizes.

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