Membrane Potential Flashcards
1
Q
Resting membrane potential for nerves
A
-70mV
2
Q
Resting membrane potential for striated muscle
A
-90mV
3
Q
Excitable tissues contains leaks channels for which ion?
A
K+ ions
4
Q
Hyperkalemia causes …
A
Depolarization of the cell
5
Q
Hypokalemia causes …
A
Hyperpolarization of the cell
6
Q
Na/K pump
A
Pumps 3 Na+ out and 2 K+ in (more positive charge is removed compared to negative charge)