Correct order of stages of muscle contraction is

Options

A. Stimuli `to` Neurotransmitter secretion `to` Release of calcium `to` Cross-bridges formation - Excitation of T-system `to `Sliding of actin filaments
B. Stimuli `to` Neurotransmitter secretion `to` Excitation of T-system Release of `Ca^(2+) ` `to` - Cross-bridges formation `to` Sliding of actin filaments `to` `H^+` band diminishes
C. Stimuli `to` Excitation of T-system `to` Neurotransmitter secretion `to` Cross bridges formation `to` Sliding of actin filaments `to` '`H^+` band diminishes
D. Stimuli `to` Neurotransmitter secretion `to` Cross-bridges formation `to` Excitation of T-system `to` Sliding of actin filaments.

Answer

B