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Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYNeural Control and Coordination1 Mark
MCQ
Myelin sheath is formed by:
  • A
    Nissl's granules
  • B
    Muscle cells
  • C
    Schwann cells
  • D
    Axon
✓

Answer

  1. Schwann cells'

Explanation:

The axon is covered by a lipid-rich membrane called myelin sheath. The myelin sheath is formed by Schwann cells and each Schwann cell covers a part of the axon. The region where axon is not covered by the myelin sheath called node of Ranvier.

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