Multiple Choice
At myelinated areas of the axon (i.e.between nodes of Ranvier) ,which of the following statements is true?
A) There is an increased number of voltage-gated sodium channels.
B) There is increased resistance across the membrane.
C) There is increased capacitance across the membrane.
D) There is increased transport of potassium across the membrane.
Correct Answer:

Verified
Correct Answer:
Verified
Q25: In vertebrates,the _ nervous system is composed
Q26: Which animal phylum lacks a network of
Q27: Which of the following are examples of
Q28: A neuron that engages in spatial summation
Q29: Which of the following is not part
Q31: Nerve impulses are electrical signals measured across
Q32: Why are mammalian reflexes so fast? (Check
Q33: When a neuron is not firing,the sodium-potassium
Q34: Which ion channel is primarily responsible for
Q35: K<sup>+</sup> channels in the heart do not