Ionic basis of membrane potential

Question 1

what is the key element underlying the resting membrane potential

Answer 1

potassium leak channels

Question 2

opening of ion channels causes the membrane potential to move towards the ________ potential for ______

Answer 2

opening of ion channels causes the membrane potential to move towards the equilibrium potential for that ion

Question 3

what is the resting membrane potential

Answer 3

-70mV