Question: which of these is true of cardiac muscle gap junctions...
Question details
Which of these is True of cardiac muscle?
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Gap junctions are found in intercalated discs for the purpose of spreading pacemaker potentials |
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Action potentials in contractile cardiac cells are shorter than the contraction they elicit |
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Modification of Na channel permeability affects pacemaker potentials in SA node cells |
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Both A and C |
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All of the Above |
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