laryngeal structures Flashcards
cricoid cartilage
surrounds trachea
arytenoid cartilage
permits sliding and circular movements
corniculate cartilages
reduces laryngeal opening during swallowing
thyroarytenoid
vibrates and produces sound; aka vocal folds
lateral cricoarytenoid
adducts vocal folds, increases medial compression
transverse arytenoid
adducts vocal folds
oblique arytenoid
oulls apex of arytenoids in medical direction
cricothyroid
lengthens and tenses vocal folds
posterior cricoarytenoid
abducts vocal folds
digastric
elevates larynx
mylohyoid
elevates larynx
stylohyoid
elevates larynx
geneioglussus
elevates larynx
geniohyoid
elevates larynx
hyloglossus
elevates larynx
thyrohyoid
depresses larynx
sternothyroid
depresses larynx
mohyoid
depresses larynx
sternohyoid
depresses larynx
thyrovocalis
medial segment of vocal fold musculature