Which of the Following Is True of the Neurotransmitter Serotonin

question 43

Multiple Choice

Which of the following is true of the neurotransmitter serotonin?

• A)Its deficiency is responsible for Parkinson disease.
• B)Its excess is responsible for depression.
• C)It is involved in the regulation of mood and attention.
• D)It is not involved in the regulation of sleep.

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