Superior border of scapula medial to suprascapular notch.
Body of hyoid bone.
- Is one of the infrahyoid muscles (sometimes referred to as ‘strap muscles’) lying in the muscular triangle of the neck.
- Lateral to sternohyoid.
Depresses and fixes the hyoid bone.
Anterior rami of C1 to C3 through the ansa cervicalis.
- Superior thyroid artery
- Lingual artery