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Home Q & A Board Biology-Related Homework Help General Biology
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tyressjones tyressjones
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What happens when a neuron reaches the threshold for an action potential?
A) Sodium channels are closed.
B) Potassium diffuses out of the cell.
C) Sodium channels open.
D) The plasma membrane is impermeable.
E) The sodium-potassium pump is turned on.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
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skeledentskeledent
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