What happens when a ligand binds to a ligand-gated Na+ channel?
A) Sodium ions flow passively from high concentration to low concentration.
B) Sodium ions are pumped from low concentration to high concentration.
C) Sodium ions flow passively from low concentration to high concentration.
D) There is no net flow of sodium ions.
Correct Answer:
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A)the dendrite.
B)the synapse.
C)the
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