CSDL7 - 1 Anatomy of Phonation Extrinsic Laryngeal Muscles...

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Unformatted text preview: 1 Anatomy of Phonation Extrinsic Laryngeal Muscles ¡ Suprahyoid Group ¢ Hyoid & Laryngeal Elevators ¡ Stylohyoid ¡ Mylohyoid ¡ Geniohyoid ¡ Hyoglossus ¡ Genioglossus ¡ Thyropharyngeus ¡ Digastricus, Anterior & Posterior ¡ Infrahyoid Group ¢ Hyoid & Laryngeal Depressors ¡ Sternohyoid ¡ Omohyoid ¡ Sternothyroid ¡ Thyrohyoid 2 Extrinsic Muscles of the Larynx Extrinsic Laryngeal Muscles ¡ Infrahyoid Group ¢ Hyoid & Laryngeal Depressors ¡ Sternohyoid ¡ Omohyoid ¡ Sternothyroid ¡ Thyrohyoid 3 Sternohyoid ¡ O: Manubrium sterni & clavicle ¡ I: Inferior margin of hyoid corpus ¡ In: C1-C3 Spinal Nerves ¡ Fn: Omohyoid Superior & Inferior ¡ O: Superior: Corpus hyoid, ¡ O: Inferior: Upper border of the scapula ¡ I: Hyoid, via intermediate tendon ¡ In: Spinal Nerves ¡ Fn: 4 Sternothyroid ¡ O: Oblique line of the thyroid cartilage ¡ I: Manubrium sterni ¡ In: Hypoglossal XII ¡ Fn: Thyrohyoid ¡ O: Oblique line of the thyroid cartilage ¡ I: Greater cornu of the hyoid bone ¡ In: Hypoglossal XII ¡ Fn: 5...
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This note was uploaded on 04/10/2008 for the course CSD 315/615 taught by Professor Rachaeldemarco during the Spring '08 term at Syracuse.

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CSDL7 - 1 Anatomy of Phonation Extrinsic Laryngeal Muscles...

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