Question

the sequence that explains the mechanism of muscle contraction is called the ________. thick filament theory sliding filament theory thin filament theory myofilament theory

Explanation:

The sliding filament theory describes how muscle contraction occurs. It involves the interaction between thick and thin filaments within muscle fibers. The other options are not the correct terms for the mechanism - thick, thin, and myofilament theories are not recognized as the main theory for muscle - contraction mechanism.

Answer:

B. sliding filament theory