Main Model
Muscles : 47 Sternohyoid
Muscle: Sternohyoid (Infrahyoid muscle)
Origin: Manubrium of sternum and medial
end of clavicle
Insertion: Body of hyoid
Innervation: C1-C3 by a branch of ansa
cervicalis
Main Action(s): Depresses hyoid after elevation
during swallowing