L18: Cardiac Excitability And Conductivity Flashcards
1
Q
What is the time from phase 0 until the next depolarization called?
A
Refractory period
2
Q
What does a long refractory period prevent?
A
Tetanic contractions
3
Q
What is the benefit of a long refractory period?
A
To allow the heart to empty and refill sufficiently