why depolarization lead to open voltage gated ca2+ channnels?
@rowdyff3293 Жыл бұрын
Sir Where does so much potassium come from in beta cells?
@maddy_9999 Жыл бұрын
All cells contain potassium inside the cell and sodium outside the cell. This is maintained by the Na+-K+ ATPase pump. This helps to maintain the RMP(resting membrane potential).