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Wednesday, 09 September 2026
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The speed of nerve impulse transmission increases because of the:

The speed of nerve impulse transmission increases because of the:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Plasma membrane
  • B Myelin sheath
  • C Receptor ending
  • D Synaptic cleft
Correct Answer: Option B
Explanation:
The myelin sheath allows impulses to jump between nodes of Ranvier, increasing transmission speed.

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