Study Worksheets Flashcards
Depresses hyoid bone (from elevated position)
Sternohyoid
Depresses and retracts hyoid bone and larynx & tenses carotid sheath
Omohyoid
Depresses the larynx
Sternothyroid
Depresses hyoid bone & elevates larynx
Thyrohyoid
Elevates and draws hyoid bone posteriorly
Stylohyoid
Depresses mandible & elevates hyoid bone during chewing, swallowing
Digastric
Forms floor of oral cavity, elevates hyoid bone and floor of mouth, depresses mandible
Mylohyoid
Elevates and draws hyoid bone anteriorly; shortens the mouth floor; widens pharynx
Geniohyoid
Adducts and shortens vocal folds
Lateral Cricoarytenoid
Adducts arytenoid cartilages, acts as a sphincter on layrngeal inlet
Transverse Arytenoid
Abducts and lengthens vocal folds, opens glottis
Posterior Cricoarytenoid
Acts as a sphincter for the laryngeal inlet, preventing food or liquid from entering the lower respiratory tract (two words)
Oblique Arytenoid
Acts as a sphincter for the laryngeal inlet, preventing food or liquid from entering the lower respiratory tract
Aryepiglottic
Draws thyroid cartilage anteroinferiorly. Lengthens and tenses vocal ligament (for high pitch sound)
Cricothyroid
Draws arytenoid cartilages anteriorly, relaxes vocal ligament (for low pitch sound)
Thyroarytenoid