Oral anatomy Flashcards
(30 cards)
Phase on swallowing of styloglossus
oral
Phase on swallowing of palatoglossus
oral
Phase on swallowing of tensor veli palantini
pharyngeal
Phase on swallowing of levator veli palantini
pharyngeal
Phase of swallowing of for the 3 constrictor muscles
esophageal
which muscles elevate the tongue
styloglossus and palatoglossus
which muscles depress the tongue
genioglossus and hyologlossus
which muscles are innervated by the hypoglossal nerve
stylo, hyo, genioglossus
stylo, hyo and genio are inervated by?
hypoglossal nerve
CN12
which nerve innvervates the palatoglossus
vagus via the pharyngeal plexus
what nerves give taste to the anterior 2/3 of tongue
Lingual nerve from CN5 v3 -trigeminal (general sense)
Chorda Tympani from CN7- facial nerve (special sense)
what is the preganglionic nerve bundle formed by Lingual nerve from CN5 v3 -trigeminal and
Chorda Tympani from CN7- facial nerve
submandibular ganglion
what nerve gives the post 1/3 of the tongue general and special senses?
glossopharyngeal CN 9
what nerve innervates all other MOTOR muscles of the tongue such as the stylo, hyo, genio?
hypoglossal nerve CN 12
what are the four muscles of mastication?
temporalis, masseter, medial pterygoid, lateral ptergoid
What nerve innervates the muscles of mastication?
CN5 trigeminal nerve
which muscles depress the mandible?
lateral pterygoid
which muscles elevate the mandible?
temporalis, masseter, medial pterygoid
function of tensor veli palatani
Tenses the soft palate
function of the levator veli palantani
elevates the soft palate
Nerve for the tensor veli palatani
Trigeminal nerve CN5
nerve for the levator veli palatini
βLeβ vagus nerve CN10 via the pharyngeal plexus
what muscles elevates the pharynx and closes the nasopharynx
palatopharyngeus
what muscles elevate the pharynx
salpingopharyngeus and stylopharyngeus