試題詳解

64. Myoneural junction plays a role in innervation of muscle fiber. Please arrange in order the following processes of muscle contraction. a) calcium release from sarcoplasmic reticulum, b) acetylcholine released into synaptic cleft, c) sarcolemma depolarization d) myosin IiI swivels to approximate active site of actin molecule, e) troponin C aids in unmasking active site of active molecule f) moving thin filament toward center of sarcomere.
(A) abcdef
(B) bacdef
(C) bcadef
(D) cbaedf
(E) bcaedf