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The contraction of the heart is initiated by a small cluster of cardiac muscle cells called what? Answer:
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The contraction of the heart is initiated by a small cluster of cardiac muscle cells called what? Answer:
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Sep 6, 2018
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The contraction of the heart is initiated by a small cluster of cardiac muscle cells called what? Answer:
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Mackross
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Sinoatrial (SA) Node
Mark Sherretta
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Sep 9, 2018
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Mark Sherretta
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