MuscleSuprahyoid muscles

Mylohyoid

Latin: M. mylohyoideus

Location: Neck

View the mylohyoid in 3D

Origin

Mylohyoid line of the medial mandible.

Insertion

Median raphe and body of the hyoid.

Action

Forms the mouth's muscular floor, elevating the hyoid and tongue in swallowing.

Nerve supply

Mylohyoid nerve (V3).

Blood supply

Inferior alveolar and submental arteries.

Clinical relevance

Ludwig's angina — spreading infection of the submandibular spaces above and below it — pushes the tongue up and back toward the airway.

Educational anatomy reference, not medical advice. About this content.