muscles of oral cavity Flashcards
function of the soft palate muscles
helps in swallowing, prevent passage of foot into nasal cavity
Innervation of soft palate muscles exept
Pharangeal branches of Vagus nerve
tensor veli palatini is CNV3
Palatoglossus - O, I
O- palantine apon. + hard palate
I- side of tongue
Palatopharyngeus- o, i
O- palantine apon. + hard palate
i- Lat wall of pharynx
Levator Veli Palantini- O, I
O- in surface of petronous part ant to carotid opening
I- palantine apon.
Tensor veli palantini- O, I
O- Sphenoid spine, lat surface of auditory tube
I- Palantine apon
innervations of intrincic and extrincic tongue muscles
Hypoglossal CN12
Styloglossus a
Elevates, retrudes
Hyoglossus a
Depresses retrudes
Genioglossus a (bi and uni)
bi- depresses
Uni- deviates to contralat