Answer:
Epinephrine
Step-by-step explanation:
Neurotransmitters acts as a chemical messenger. It transmits signals across a chemical synapse such as from one neuron to another neuron, gland cell or muscle cell. These neurotransmitters are made in the cell body of the neuron. Molecules of these neurotransmitters are stored in small packages called vesicles. It influences a neuron in one of three ways inhibitory, excitatory or modulatory.