a neuron from the axon terminal of which an electrical impulse is transmitted across a synaptic cleft to the cell body or one or more dendrites of a postsynaptic neuron by the release of a chemical...
All neurotransmitters have an effect on the post synpatic membrane of either inhibition or excitation.
Dopamine is an Excitatory NT so if a Excitatory Neuron meets with another Excitatory Neuron it...