In myelinated neurons the impulse jumps from node to rode (rod of Ranvier). This is called:
Correct answer: B. Saltatory impulse
- A. Nerve impulse
- B. Saltatory impulse
- C. Presynaptic impulse
- D. Postsynaptic impulse
Explanation
In a myelinated axon, the impulse appears to jump between the nodes of Ranvier rather than travelling continuously along the myelin-covered segment. This rapid conduction is called saltatory conduction or a saltatory impulse.
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