Hyperpolarization of pacemaker potentials is related to the closing of K+ channels and opening of slow Na+ channels after a previous action potential.
Sodium/potassium Previous AP closes K+ channels and open slow Na+ channels <img src="paste-820463c91b63ca0f732fc9bf7f9b0c8e4b705920.jpg">
| Front | Which ion is responsible for hyperpolarization of pacemaker potential? |
|---|---|
| Back | Sodium/potassium Previous AP closes K+ channels and open slow Na+ channels |
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