Answer:
axon
The axon is a thin fiber that carries signals away from the cell body
Explanation:
Answer:
Sedimentary rock
Explanation:
It is the most common rock on Earth. Sedimentary rocks form when particles of sediment are deposited by water or wind, and then hardened or consolidated through time. the particles could be easily washed over fossils and hardened over them.
Lithosphere hope this helps
In the _PNS_, the cells responsible for insulating neurons with myelin are called _Schwann cells_, whereas in the _CNS_, the cells responsible for insulating neurons are called _Oligodendrocytes_.