Multiple Choice
Which of the following will increase the speed of an action potential moving down an axon?
I. Action potentials move faster in larger-diameter axons.
II. Action potentials move faster in axons lacking potassium ion channels.
III. Action potentials move faster in myelinated axons.
A) only I and II
B) only II and III
C) only I and III
D) I, II, and III
Correct Answer:

Verified
Correct Answer:
Verified
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