Omohyoid

Region: Head & Neck Muscles · All head & neck muscles

Omohyoid at a glance

OriginUpper border of the scapula
InsertionHyoid bone, via an intermediate tendon held to the clavicle
ActionsDepresses and steadies the hyoid bone
Nerve supplyAnsa cervicalis (C1–C3)

◆ Good to know

Its intermediate tendon crosses the internal jugular vein, and the muscle is a landmark dividing the posterior triangle of the neck.

Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.