ATP from metabolism + creatine -► ADP + phosphocreatine
Worki ng muscle
Phosphocreatine + ADP ne—► Creatine + ATP
kinase
needed for
_________________________|_____________
• Myosin ATPase (contraction)
• Ca2‘-ATPase (relaxation)
• Na*-K* ATPase (restores ions that cross celi membranę during action potential to their original compartments)
Figurę 12-13: Phosptiocreatuęe