What process involves the binding of calcium and troponin to shape shift the tropomyosin, exposing activated sites on the actin filament and causing a subsequent shortening of the muscle fiber?
A)Sliding - filament theory
B)Calcium pump
C)Action potentials
D)Excitation of myosin

Question

Quizplus · Accepted Answer

The sliding - filament theory involves the binding of calcium and troponin to shape - shift the tropomyosin, exposing activated sites on the actin filament and causing subsequent shortening of the muscle.

What Process Involves the Binding of Calcium and Troponin to Shape