According to the Sliding Filament Theory of Muscle Contraction

Multiple Choice

According to the sliding filament theory of muscle contraction,

A) actin binds ATP and breaks it apart as actin pulls against myosin.
B) calcium ions are released from myosin as the filaments slide by.
C) the thick and thin filaments do not change length during this process.
D) an accordion-like pleat is formed as the myosin and actin interact.
E) All of the choices are correct.