This Figure Shows the Neural Pathway Through the Autonomic Nervous

question 16

Multiple Choice

This figure shows the neural pathway through the autonomic nervous system.What does structure "3" represent?

• A)preganglionic sympathetic fiber
• B)postganglionic sympathetic fiber
• C)somatic motor fiber
• D)preganglionic parasympathetic fiber
• E)postganglionic parasympathetic fiber

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Definitions:

Serotonin

A neurotransmitter important for mood regulation, digestion, sleep, and other bodily functions.

Dopamine Antagonists

Substances that block dopamine receptors, often used in the treatment of psychiatric disorders such as schizophrenia.

Phenothiazines

A class of antipsychotic drugs used to treat mental disorders such as schizophrenia by blocking dopamine receptors in the brain.