posted by anna on .
the blood-brain barrier prevents hydrophobic molecules from diffusing into the brain. T or F
Excitable cells are incapable of maintaining a constant resting membrane potential. T or F
The membrane of resting nerve cells is more permeable to______ions than _________ions.
b. calcium, potassium
Nerve cells depolarize due to the influx of K+ True or False
I reallllllllly need this for a test