AP PSYCHOLOGY

Detailed explanation-1: -Dopamine. Dopamine (DA) is a neurotransmitter secreted by the neurons of the substantia nigra. It is considered a special type of neurotransmitter because its effects are both excitatory and inhibitory. Which effect depends on the type of receptor that dopamine binds to.

Detailed explanation-2: -Dopamine. Dopamine has effects that are both excitatory and inhibitory. It is associated with reward mechanisms in the brain.

Detailed explanation-3: -Dopamine is a type of monoamine neurotransmitter. It’s made in your brain and acts as a chemical messenger, communicating messages between nerve cells in your brain and your brain and the rest of your body. Dopamine also acts as a hormone.

Detailed explanation-4: -Excitatory neurotransmitters “excite” the neuron and cause it to “fire off the message, ” meaning, the message continues to be passed along to the next cell. Examples of excitatory neurotransmitters include glutamate, epinephrine and norepinephrine.

Detailed explanation-5: -Dopamine is also a neurotransmitter found in the CNS, which, alike to serotonin, is a monoamine neurotransmitter, meaning it is derived from amino acids. Dopamine is both an excitatory and inhibitory neurotransmitter and therefore has a variety of effects.