Serotonin, a Neurotransmitter, Has a Calming Effect

question 80

Multiple Choice

Serotonin, a neurotransmitter, has a calming effect. Which of the following amino acids is the precursor of serotonin?

• A) arginine
• B) glutamic acid
• C) isoleucine
• D) tryptophan

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Definitions:

Forbidden Option

An alternative in decision-making that is socially, morally, or legally deemed unacceptable or off-limits.

Aggressively

In a manner that is forceful, assertive, or intended to dominate or control.

Social Environment

The surrounding physical and social environment where people dwell or where specific happenings or growth takes place.

Anticipated Regret

The expectation of feeling regret in the future for actions taken or not taken in the present, which can influence decision-making processes.