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The two key cations involved in the action potential of nervous transmissions are?

The two key cations involved in the action potential of nervous transmissions are?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Na+ and Fe2+
  • B Mg2+ and K+
  • C Na+ and K+
  • D Fe2+ and Mg2+
Correct Answer: Option C
Explanation:
The Na⁺ / K⁺ - helps maintain resting potential, affects transport, and regulates cellular volume.

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