Genioglossus is the fan-shaped extrinsic tongue muscle that forms the majority of the body of the tongue. The muscle is paired, having a left and right portion, which are divided at the midline of the …

May 29, 2024 · The genioglossus is one the four extrinsic muscles of the tongue, together with the hyoglossus, styloglossus and palatoglossus. It is a thick, fan-shaped muscle which constitutes the …

Jun 5, 2023 · The genioglossus is a paired tongue muscle that is in the group of extrinsic muscles of the tongue. The other extrinsic muscles of the tongue are the hyoglossus (chondroglossus), styloglossus …

Learn about the genioglossus muscle - its origin, insertion, action, innervation, and arterial supply. Perfect for medical students!

May 4, 2023 · The genioglossus is reliable for the forward protrusion of the tongue, as when sticking one’s tongue out of the mouth. The genioglossus also assists with the side-to-side movement of the …

Genioglossus is responsible for protrusion of the tongue, styloglossus draws the tongue back and up, and hyoglossus mediates depression of the tongue. The intrinsic muscles alter the shape of the tongue.

Nov 6, 2025 · The genioglossus is an extrinsic muscle of the tongue. It is a large, thick muscle, which contributes significantly to the shape of the tongue.

The genioglossus is the largest and most powerful extrinsic muscle of the tongue. It is a flat triangular muscle that forms the bulk of the tongue’s body and is chiefly responsible for protruding the tongue …

Jan 10, 2026 · The meaning of GENIOGLOSSUS is a fan-shaped muscle that arises from the superior mental spine, inserts on the hyoid bone and into the tongue, and serves to advance and retract and …

Aug 20, 2024 · The genioglossus muscle is a fan-shaped extrinsic muscle of the tongue which makes up the bulk of the tongue. Summary origin: superior mental spine of the symphysis menti (posterior …