A Chemical That Has Not Yet Met All the Conditions

question 20

Multiple Choice

A chemical that has not yet met all the conditions that constitute a neurotransmitter is referred to as a(n) :

• A) chemical signaler.
• B) secondary messenger.
• C) putative neurotransmitter.
• D) unclassified neurotransmitter.

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Definitions:

Psychiatric Assessment

A comprehensive evaluation of a person’s mental health, involving the examination of a person's psychological, biological, and social factors.

Facial Expressions

External manifestations of emotions or feelings which can be observed on a person's face.

Mood Depressed

A persistent feeling of sadness or a lack of interest, which can affect thoughts, behavior, feelings, and a sense of well-being.

Psychomotor Retardation

A slowing down of thought and physical movements, common in severe depression and other psychiatric disorders.