Answer the questions after observing the diagram given below.

(1) What do the synaptic vesicles contain?
(2) What process is used to release the neurotransmitter ?
(3) What should be the reason for the next impulse to be conducted?
(4) Will the impulse be carried by post synaptic membrane even if one pre-synaptic neuron is there?
(5) Can you name the channel responsible for their transmission?