Biologyhard · Past Paper
What is the role of 'Nodes of Ranvier' in a neuron?
AProduce neurotransmitters
BSpeed up signal transmission
CProtective covering
DCell metabolic center
✓ Correct Answer: B — Speed up signal transmission
Nodes of Ranvier allow for saltatory conduction, where the action potential jumps from node to node, speeding up transmission.
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