An inhibitory postsynaptic potential (IPSP) can result from the ________. A) influx of Ca²⁺ B) influx of Na⁺ C) influx of Cl⁻ D) outflow of K⁺ E) Both "influx of Cl⁻ and "outflow of K⁺" are correct.

Question

Quizplus · Accepted Answer

Inhibitory postsynaptic potentials (IPSPs) are typically caused by the influx of chloride ions (Cl-) or the outflow of potassium ions (K+), both of which make the inside of the cell more negative and thus less likely to fire an action potential.

An Inhibitory Postsynaptic Potential (IPSP) Can Result from the ________