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Human Anatomy: Muscle Groups


Human Anatomy



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Muscle Function & Other Pertinent Medical Information
- LATERAL CRICOARYTENOID -
ORIGIN: Lateral aspect of arch of cricoid
INSERTION: Muscular process of arytenoid cartilage
ACTION: Adducts and medially rotates arytenoid cartilage (closes rima glottidis)
NERVE: Recurrent laryngeal branch of vagus nerve (X)






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