Which of the following is broken down by the enzyme $Acetylcholinesterase$?

Where are synaptic vesicles found?

Which part of the neuron is responsible for the release of neurotransmitters?

What is the primary function of acetylcholine?

Assertion : Transmission of nerve impulse across a synapse is accomplished by neurotransmitters.
Reason : Transmission across a synapse usually requires neurotransmitters because there is a small space, i.e., $synaptic \ cleft$, that separates one neuron from another.

Which of the following hormones act as neurotransmitters?