With a bigger fire, a larger diameter water hose will be needed ...

[codyclark]

With a bigger fire, a larger diameter water hose will be needed to put out more water per second. Likewise, ___ axons have evolved to provide less resistance to the conduction of neural potentials.
 
  A) shorter
  B) thinner
  C) thicker
  D) denser

Question 2

The conduction speed of neurons is largely a function of:
 
  A) Axon length and axon diameter
  B) Axon diameter and number of ion channels
  C) Axon diameter and myelination
  D) Axon length and myelination

[zhanghao]

Answer to Question 1

C

Answer to Question 2

C

[codyclark]

Excellent

[Jossy]

Thanks for the timely response, appreciate it