Increased permeability to which type of ion would most likely result in an IPSP?
A) Sodium
B) Potassium
C) Calcium
D) Bicarbonate

Question

Quizplus · Accepted Answer

Increased permeability to potassium would result in an IPSP because potassium is a negatively charged ion that would move out of the cell, thus increasing its negativity and making it more difficult to bring the cell to threshold and generate an action potential.

Increased Permeability to Which Type of Ion Would Most Likely