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.

a.sodium, potassium
b. calcium, potassium
c.potassium, sodium
d.chloride, potassium

Nerve cells depolarize due to the influx of K+ True or False

I reallllllllly need this for a test