Examlex
What is the exact point at which mechanical energy is transformed into electrical/chemical energy?
Neurotransmitters
Chemical messengers that transmit signals across synapses from one neuron to another in the nervous system.
Monoamine Neurotransmitters
Chemical messengers in the brain that include serotonin, dopamine, and norepinephrine, involved in regulating mood, arousal, and emotion.
Acetylcholine
A neurotransmitter in both the central and peripheral nervous systems that plays a key role in muscle movement and cognitive functions.
Epinephrine
A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response.
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