GENERAL HISTOLOGY

NERVOUS

NEUROGLIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select the size of the axon that undergoes myelination.
A
0.5 µm
B
1.5 µm
C
2 µm
D
20 µm
Explanation: 

Detailed explanation-1: -The distribution of calibers is broad (ranging from 0.1 to 6 m) but more than 90% of axons are smaller than 1.5 m.

Detailed explanation-2: -Myelination is the process by which brain oligodendrocytes produce layers of myelin that wrap around the neuronal axons and act as a layer of insulation for the transmission of electric action potentials down the neuronal axon.

There is 1 question to complete.