Ca Na H 2Na H Cyt ATP Sarcolemma I Ca Ca 3Na SR RyR 3Na Ca T-Tubule Na Ca NCX ATP 2K ATP PLB AP (E m ) [Ca] i Contraction 3Na 2K ATP by D.M. Bers.
![Ca Na H 2Na H Cyt ATP Sarcolemma I Ca Ca 3Na SR RyR 3Na Ca T-Tubule Na Ca NCX ATP 2K ATP PLB AP (E m ) [Ca] i Contraction 3Na 2K ATP by D.M. Bers.](https://static.fdocuments.us/doc/330x215/56649c815503460f94939a1d/ca-na-h-2na-h-cyt-atp-sarcolemma-i-ca-ca-3na-sr-ryr-3na-ca-t-tubule-na-ca-ncx.jpg)
