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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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afritz afritz
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11 years ago
2. Explain why the amplitude of the wave did not change when you increased the frequency of the stimulation. ( Relate your response to the refractory period of the cardiac action potential)
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#1
11 years ago
The amplitude did not change because of the long absolute refractory period of cardiac muscle tissue which insures that the extrasystole doesn’t occur during contraction.
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