Voltage-gated calcium channels open when the pacemaker potential reaches threshold, and rapid calcium influx causes the depolarization phase.
Calcium 1. VG calcium channels open 2. Rapid Ca influx causes the depolarization phase
| Front | What ion is responsible for pacemaker potential in the depolarization phase? |
|---|---|
| Back | Calcium 1. VG calcium channels open 2. Rapid Ca influx causes the depolarization phase |
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