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

  • A Na+ and Fe2+
  • B Mg2+ and K+
  • C Na+ and K+
  • D Fe2+ and Mg2+

The correct answer is C. Na+ and K+

The Na⁺ / K⁺ - helps maintain resting potential, affects transport, and regulates cellular volume.

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