Examlex
Which of these is an example of a symbol used in communication?
Neurotransmitters
Chemical substances in the brain that transmit signals from one neuron to another across synapses, playing crucial roles in the regulation of various bodily functions and behaviors.
Mood Disorders
A group of mental health conditions characterized by significant alterations in a person's mood, such as major depressive disorder or bipolar disorder.
Dopamine
A neurotransmitter involved in reward, motivation, and motor control within the brain.
Norepinephrine
A neurotransmitter and hormone involved in arousal and alertness, as well as in the stress response.
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