Question

Please read the steps listed below. Choose the answer (A, B, C,D, or E) that is the correct sequence for transmission at achemical synapse

1. neurotransmitter binds with a receptor

2. calcium ions rush into neuron's cytoplasm

3. action potential depolarizes the presynaptic membrane

4. ion channel opens to allow particular ion to enterpostsynaptic cell

5. secretory vesicles release neurotransmitter into the synapticcleft

A) 1,2,3,4,5,

B) 2,3,5,4,1

C) 3,2,5,1,4

D) 4,3,1,2,5

E) 5,1,2,4,3