contestada

What structures meet at a neuromuscular junction?

A. T. tubules and sarcoplasmic reticulum
B. the sarcolemma and T tubules
C. the synaptic bulb of an axon and the sarcoplasmic reticulum
D. the synaptic bulb of an axon and the sarcolemma
E. the synaptic bulb of an axon and thick myofilaments