At rest, active sites on the actin are blocked by
a) troponin molecules.
b) myosin molecules.
c) ATP molecules.
d) calcium ions.
e) tropomyosin molecules.
Answer: E
At rest, active sites on the actin are blocked by
a) troponin molecules.
b) myosin molecules.
c) ATP molecules.
d) calcium ions.
e) tropomyosin molecules.