14. Intracellular acidosis(酸中毒)會影響cardiac cell的:
(A)actin-myosin overlap(肌動蛋白-肌凝蛋白重疊)
(B)Ca sensitivity of myofibrils(肌纖維的鈣離子感受性)
(C)Cytosolic Ca concentration(細胞內鈣離子濃度)
(D)Calmodulin 濃度