Exam 5 lecture 28 Flashcards
(4 cards)
1
Q
Resting membrane potential
A
-Transmembrane potential in an undisturbed cell
-Each cell has a different membrane potential
2
Q
Ionic disequillibrium
A
-K, Na, Cl
1. Large negative proteins
2. Na/K pump, 3 na out, 2 k in
3. Depends on conc gradient of all ions
3
Q
E na
A
+62 mV
4
Q
E K
A
-90mV more leaky