Biologymedium · Past Paper
What is the function of the myelin sheath in a neuron?
ATo produce neurotransmitters
BTo provide structural support
CTo increase the speed of impulse transmission
DTo receive signals from other neurons
✓ Correct Answer: C — To increase the speed of impulse transmission
The myelin sheath acts as an insulating layer that allows electrical impulses to transmit quickly and efficiently along the axon.
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