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a b d e c f 1 6 2 7 3 4 8 5 9 To increase pitch, we A. B. C. D. E. F. Increase mass Increase tension Decrease mass Decrease tension A and D B and C This muscle is used to increase pitch. A. Arytenoids B. Cricothyroid C. Thyroarytenoid D. Lateral cricothyroid The vocal ligament attaches to the vocal process of this cartilage. A. epiglottis B. thyroid C. cricoid D. arytenoid E. cuneiform The red arrow is pointing to the ___ of the ____: What laryngeal cartilage is embedded in the aryepiglottic folds? A. cuneiform B. corniculate C. cricoid D. arytenoids E. valleculae Where are the pyriform sinuses located in relationship with the valleculae? A. Inferior (below) B. Superior (above) C. At the same level What is the plane shown? A. B. C. D. coronal sagittal transverse axial These intrinsic laryngeal muscles can result in tensing or relaxing of the vocal folds. A. B. C. D. E. Thyroarytenoid Cricothyroid Arytenoids Lateral Cricoarytenoid Posterior Cricoarytenoid This laryngeal muscle results in abduction of the vocal folds. A. Thyroarytenoid B. Cricothyroid C. Arytenoids D. Lateral Cricoarytenoid E. Posterior Cricoarytenoid • Be able to name the nerves/muscle/membrane shown below. a b e d c Muscles and actions • Adduction (2 major muscles): – A. – B. • Abduction • Raising fundamental frequency (pitch) • Lowers fundamental frequency (pitch) • With loud speech, the pressure beneath the vocal folds _______________ (increases/decreases) and airflow across the glottis (VFs) _________________ (increases/decreases) • Answer: increases, increases • a b d c e Name the muscles involved in the following actions.