Myelination of axons a)Increases the rate of nerve conduction. b)Slows down nerve conduction. c)Does not affect the rate of nerve conduction. d)Leads to a disease called Multiple Sclerosis

a. increases conduction

Explanation:

think of myelin like the plastic coating on a wire

answer:

it could come from a variety of sources.

explanation:

..although it was most likely developed through zoonotic transmission, where an infectious disease which usually afflicts when animals jump to humans.