Preoptic Nucleus

1 min readEvidence-linked topicGreen Medicine Encyclopedia

Also known as:  Preoptic Area;  Preoptic Region

 

Description

The Preoptic Nucleus is a region of the Hypothalamus.  It is the most anterior region of the Hypothalamus.

 

Biological Function of the Preoptic Nucleus

Sexual System

 Stimulation of the Preoptic Nucleus (by Dopamine) results in increased Sexual Desire (sexual arousal) and (in males) stimulates Erections (which facilitates Sexual Performance).

 

These Substances Influence the Preoptic Nucleus

Neurotransmitters

 Dopamine stimulates sexual-associated activities in the Preoptic Nucleus.

 

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