How many major categories of voltage-dependent channels have been discovered to date along the postsynaptic membrane of a neuron?
 | |
 |
one; the sodium-potassium pumps; |
 |
two; sodium and potassium channels; |
 |
two; chloride and calcium channels; |
 |
four; sodium, potassium, chloride, and calcium channels; |
 |
none of the alternatives is correct; |
INCORRECT - There are four major types of voltage-dependent channels.
[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]