Genioglossus

Definition

The genioglossus is a muscle in the human body that originates from the mandible and extends to the base of the tongue. It is responsible for depressing and protruding the tongue, playing a crucial role in speech and swallowing.

Related terms

Hyoglossus: A muscle that depresses the sides of the tongue and retracts it.

Styloglossus: A muscle that elevates and retracts the tongue, aiding in swallowing.

Mandible:

The lower jawbone, serving as the attachment point for muscles like the genioglossus