The hyperpolarization that occurs at the end of an action potential is due to the prolonged
A. open state of voltage-gated sodium channels.
B. closure of chemically gated sodium channels.
C. open state of voltage-gated potassium channels.
D. closure of voltage-gated potassium channels.
E. open state of chemically gated sodium channels.
C
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What will be an ideal response?
The muscles that move the head are found in the neck.
Answer the following statement true (T) or false (F)
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