Question

1)Formation of myelin sheath
2)Grey matter, white matter.
3)Functions of myelin sheath.​

Answer 1

Answer:

1) Myelin sheath is formed by schwann cell in the peripheral nervous system and oligodendrocytes in CNS.

2) Grey matter distinguished from white matter in their numerous cell bodies and relaitvely few myellinated axon .In case of white matter vise versa.

3) Myellin sheath allows electric impulse quickly along nerve cell.

Explanation:

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