action potential ch 19 review Flashcards
1
Q
Cardiac muscle cell RMP
A
-90 mV
2
Q
Cardiac muscle cell max
A
+30 mV
3
Q
Cardiac muscle cell first step
A
Depolarization - Na+ inflow
4
Q
Nodal cell RMP
A
-60 mV
5
Q
Cardiac muscle cell third step
A
Repolarization - K+ outflow
6
Q
Cardiac muscle cell second step
A
Plateau - K+ outflow and Ca2+ inflow
7
Q
Nodal cell threshold
A
-40 mV
8
Q
Nodal cell max
A
0 mV
9
Q
Nodal cell first step
A
Reaching threshold - Na+ inflow
10
Q
Nodal cell second step
A
Depolarization - Ca+ inflow
11
Q
Nodal cell third step
A
Repolarization - K+ outflow
