Resting Potential

Question 1

What sets up a concentration gradient for Na⁺ and K⁺?

Answer 1

Na+/K+ ATPase (Sodium-potassium pump)

Question 2

Where does K⁺ diffuse to down its concentration gradient?

Answer 2

Outside the cell

Question 3

Does Na⁺ have a lower permeability?

Answer 3

Yes

Question 4

What is resting membrane potential?

Answer 4

-70mV