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प्रश्न
Which of the following statement is correct about the node of Ranvier?
पर्याय
Axolemma is discontinuous
Myelin sheath is discontinuous
Both neurliemma and myiein sheath are discontinuous
Covered by myelin sheath
MCQ
उत्तर
Myelin sheath is discontinuous
Explanation:
Schwann cells surround the myelinated nerve fibres, creating a myelin sheath around the axon. Nodes of Ranvier are the spaces between two neighbouring myelin sheaths. As a result, electrical impulses pass across axons more quickly.
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