L18: Cardiac Excitability And Conductivity Flashcards

1
Q

What is the time from phase 0 until the next depolarization called?

A

Refractory period

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2
Q

What does a long refractory period prevent?

A

Tetanic contractions

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3
Q

What is the benefit of a long refractory period?

A

To allow the heart to empty and refill sufficiently

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