A researcher isolated a neuronal axon from the brain of a new species of squirrel and noticed that it was covered in a myelin sheath.What are the likely origins of this axon? (Check all that apply)
A) Central nervous system (CNS)
B) Peripheral nervous system (PNS)
C) Areas composed of white matter
D) Areas composed of gray matter

Question

Quizplus · Accepted Answer

The myelin sheath can be found in both the CNS and PNS, but axons in the CNS are typically associated with white matter, which is composed of myelinated axons.

A Researcher Isolated a Neuronal Axon from the Brain of a New