試題詳解

59. Which of the following best represents the path of a signal that causes muscle contraction?
(A) motor neuron→sarcoplasmic reticulum→sarcolemma→transverse tubules
(B) transverse tubules→sarcoplasmic reticulum→sarcolemma→motor neuron
(C) motor neuron→transverse tubules→sarcolemma→sarcoplasmic reticulum
(D) sarcoplasmic reticulum→transverse tubules→sarcolemma→motor neuron
(E) motor neuron→sarcolemma→transverse tubules→sarcoplasmic reticulum