Ionotropic Receptors on Postsynaptic Membrane

Item #2 of 10

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;

CORRECT - Yes, there are four major types of voltage-dependent channels.

[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]


		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;