Pons

1 min readEvidence-linked topicGreen Medicine Encyclopedia

Also known as:  Bridge;  Metencephalon;  Pons Varolii

 

Description

The Pons is a component of the Brain Stem situated between the Medulla and the Thalamus.  It appears as a bulge in front of the Cerebrum - it is separated from the Cerebrum by the fourth Ventricle.

 

Biological Function of the Pons

Nervous System

 The Pons functions as a "relay station" for Nerve Impulses relating to the sensations of Pain, Temperature and Touch.

 The Trigeminal Nerve (Cranial Nerve V) enters/exits the Brain from the Pons.

 

Components of the Pons

 Bulboreticular Facilitatory Area (Wakefulness Center)

 Cochlear Nuclei

 Superior Olivary Nucleus

 

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