Immediately after an action potential is propagated, which one of the following ions rapidly diffuses out of the cell into the tissue fluid

Immediately after an action potential is propagated, which one of the following ions rapidly diffuses out of the cell into the tissue fluid

Q. Immediately after an action potential is propagated, which one of the following ions rapidly diffuses out of the cell into the tissue fluid:

  1. sodium
  2. chloride
  3. calcium
  4. potassium
  5. magnesium

Answer: potassium

Nervous System MCQs
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