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Which of the following cells secrete a myelin sheath?

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in Biology – Class 11 by (272k points)
Which of the following cells secrete a myelin sheath?

(a) Schwann cells

(b) Adipocytes

(c) Cartilage cells

(d) Bone marrow cells

This question was posed to me in my homework.

This is a very interesting question from Human Neural System in chapter Neural Control and Coordination of Biology – Class 11

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The correct option is (a) Schwann cells

Explanation: The myelinated nerve fibres are enveloped with Schwann cells, which form a myelin sheath around the axon. The gaps between the two adjacent myelin sheaths are called Nodes of Ranvier.

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