An action potential travels more quickly down an axon if the axon is
A) longer.
B) thinner.
C) thicker.
D) not myelinated.
Correct Answer:
Verified
Q6: The heart is an example of
A)a tissue.
B)an
Q7: Which part of the brain is responsible
Q8: Neurotransmitters
A)are used in electrical synapses only.
B)are used
Q9: Neurons that connect neurons to other neurons
Q10: Which organ or organs tell us the
Q12: How many basic tastes can humans distinguish?
A)3
B)4
C)5
D)6
Q13: Prostaglandins _ the sensitivity of pain neurons,
Q14: The most light-sensitive cells in the eye
Q15: In humans, the maintenance of a warm,
Q16: Endorphins are
A)chemically identical to morphine.
B)associated with the
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