Ca²⁺ Enters the Cardiomyocytes Every Heart Beat Through

Question

Ca²⁺ enters the cardiomyocytes every heart beat through A) L-type Ca²⁺ channels B) Na-K-ATPase C) PMCA D) RyR2 E) SERCA2a

Accepted Answer

L-type Ca^2+ channels are responsible for the entry of calcium ions into cardiomyocytes with each heartbeat, initiating the process of cardiac muscle contraction.

Ca2+ enters the cardiomyocytes every heart beat through

Ca²⁺ enters the cardiomyocytes every heart beat through