Single Answer MCQ
Q-00040114
What is the role of myelin sheath around some axons?
1
To separate impulses
2
To protect the neuron
3
To speed up impulse transmission
4
To convert signals
Answer and Solution
Answer
C. To speed up impulse transmission
Solution:
The myelin sheath serves to speed up impulse transmission by insulating the axon. It does not separate impulses, protect the neuron directly, or convert signals.
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