Exam 3 Flashcards
1
Q
Phase 0
A
Fast Na+ channels open
2
Q
Phase 1
A
Fast T-type Ca++ channels open
3
Q
Phase 2
A
Slow L-type Ca++ channels open
4
Q
Phase 3
A
Closure of Na+ and Ca++ channels
K+ channels open
5
Q
Phase 4
A
“Resting”
leaky to Na+ and Ca++