The absolute refractory period occurs _________________.
|
|
prior to the onset of an action potential; |
|
while an action potential is in progress; |
|
during the rising phase of an action potential; |
|
after the completion of an action potential; |
|
both the alternatives b and c are correct; |
[Review Part 1 of the tutorial]
[Review Part 2 (Matching) of the tutorial]