Muscles of Anterior Cervical Region- Infrahyoid Flashcards
Insertion of sternohyoid
Body of hyoid
Origin of Sternohyoid
Manubrium of sternum and medial end of clavicle
Innervation of Sternohyoid and Omohyoid
C1-C3 by branch of ansa cervicalis
Action of Sternohyoid
Depresses hyoid after elevation during swallowing
Origin of Omohyoid
Superior Border of scapula near suprascapular notch
Insertion of Omohyoid
Inferior border of hyoid
Action of Omohyoid
Depresses, retracts, and steadies hyoid
Origin of Sternothyroid
Posterior surface of manubrium of sternum
Insertion of Sternothyroid
Oblique line of thyroid cartilage
Innervation of Sternothyroid
C2 and C3 by a branch of ansa cervicalis
Origin of Thyrohyoid
Oblique line of thyroid cartilage
Insertion of Thyrohyoid
Inferior border of body and greater horn of hyoid
Innervation of Thyrohyoid
C1 via hypoglossal nerve
Action of Thyrohyoid
Depresses hyoid and elevates larynx