Myelin Sheath part

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14 Terms

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The myelin sheath is composed of ______.

myelin

2
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What is myelin?

a whitish, protein-lipid substance

3
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What does myelin do?

Protect and electrically insulate axon.

Increase speed of nerve impulse transmission.

4
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Do myelinated fibers contain sheath?

Yes

5
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Do nonmyelinated fibers contain sheath?

No

6
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What are gaps between adjacent Schwann cells?

Myelin sheath gaps

7
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Myelin sheath gap is present in the _____.

CNS

8
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What are the three types of structural classification and how many processes are in each?

Multipolar (3 or more), Bipolar (2), and Unipolar (1)

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