Production Flashcards
functions of the larynx
protection
respiration
speech
protection (sphincter)
swallowing
prevent aspiration
sphincter muscle
laryngeal reflex
prevents aspiration
laryngeal reflex
closes airway when swallowing
phonation
movement of arytenoids and vocal cords
respiratory
abduct on inspiration
adduct on expiration
extrinsic muscles: infrahyoid
omohyoid
sternohyoid
thyrohyoid
extrinsic muscles: suprahyoid
stylohyoid
digastric
mylohyoid
geniohyoid
extrinsic muscles
raises and lowers the larynx
provides stability
supports swallowing/breathing
intrinsic muscles: adductors
lateral cricoarytenoid
transverse arytenoid
intrinsic muscles: abductors
posterior cricoarytenoid
intrinsic muscles: sphincters
transverse arytenoid
oblique arytenoid
aryepiglottic
cricothyroid
tense vocal cords
thyroarytenoid
vocalis
relax vocal cords
posterior cricoarytenoid
abducts vocal cords
CN 10