Which of the following types of nerve fiber possesses the fastest ...

[tiara099]

Which of the following types of nerve fiber possesses the fastest speed of impulse propagation?
 A) type A
  B) type B
  C) type C
  D) type D
  E) type E

Question 2

Which of the following does not influence the time necessary for a nerve impulse to be transmitted?
 A) length of the axon
  B) presence or absence of a myelin sheath
  C) diameter of the axon
  D) presence or absence of nodes
  E) whether or not the impulse begins in the CNS

[al]

Answer to Question 1

A

Answer to Question 2

E