What Is the Correct Sequence for the Following Events at the Neuromuscular

Multiple Choice

What is the correct sequence for the following events at the neuromuscular junction?
1) Impulse travels along sarcolemma to the T-tubules.
2) Nerve impulse reaches axon terminal.
3) Neurotransmitter reacts with receptors on sarcolemma.
4) Neurotransmitter is released into synaptic cleft.

A) 1, 2, 4, 3
B) 2, 4, 3, 1
C) 2, 1, 4, 3
D) 4, 3, 2, 1
E) 3, 2, 4, 1