Multiple Choice
Which statement below best describes why action potentials travel in only one direction?
A) The diameter of the axon explains this.
B) The all -or -none principle explains this.
C) They have a refractory period.
D) They have myelinated axons.
E) Only sodium -and potassium -gated channels are found on the axon.
Correct Answer:

Verified
Correct Answer:
Verified
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