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5 Cards in this Set
- Front
- Back
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What generate action potential
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SAN
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What happens when the wave of excitation spreads over the atria
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the muscles (fibres) contract
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What happens next?
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The excitation reaches the AVN
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How does the muscle contract?
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By means of PF in BOH
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Where is the excitation passed next?
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To the ventricular myocardium
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