Quarter 2, Anatomy, Test 4, Oral Cavity

Front 1

what is the name of the transition zone between the outer skin of the mouth and the mucosa

Back 1

vermillion border

Front 2

the opening between the lips is the oral fissure or...

Back 2

rima oris

Front 3

what nerve innervates the geniohyoid muscle

Back 3

C1 spinal nerve (hitchhikes on hypoglossal nerve)

Front 4

what structure is bounded superiorly by the soft palate, laterally by palatoglossal fold, and inferiorly by the root of the tongue

Back 4

isthmus of the fauces

Front 5

the mandible can be divided into an inferior ___ part and a superior ____ part

Back 5

basilar/alveolar

Front 6

the teeth and alveolar arches sbudivide the oral cavity into what two areas

Back 6

vestibule and oral cavity proper

Front 7

what are the midline folds in the vestibule of the oral cavity that connects the gums to the gingiva

Back 7

labial frenula

Front 8

the parotid papilla can be found near what structure of the oral cavity

Back 8

upper 2nd molar

Front 9

the opening of the duct of the submandibular gland forms a small projection called...

Back 9

sublingual caruncle

Front 10

the sublingual gland can be found deep to the...

Back 10

sublingual fold

Front 11

what type are the name of the of the taste buds that are found on the superior surface of of the tongue

Back 11

lingual papillae

Front 12

what is the name of the structure that demarcates the anterior and posterior parts of the tongue

Back 12

sulcus terminalis

Front 13

what is the name of the small depression at the apex of the sulcus terminalis where the thyroid migrated through

Back 13

foramen cecum

Front 14

what are the name of the lympoid filled bumps found on the posterior 1/3 of the tongue

Back 14

ligual tonsil

Front 15

All musculature of the tongue, except for the ___ muscle is innervated by the hypoglossal nerve

Back 15

palatoglossus

Front 16

what muscle is responsible for protrusion of the tongue

Back 16

genioglossus

Front 17

what muscle is responsible for depressing and retracting the tongue

Back 17

hyoglossus

Front 18

what muscles are responsible for elevating and rectracting the tongue

Back 18

palatoglossus and styloglossus

Front 19

what nerve innervates the palatoglossus muscles

Back 19

vagus nerve

Front 20

which artery supplies the tongue and floor of mouth by passing medial to hyoglossus muscle, and between the superior and middle pharyngeal constrictors to enter the oral cavity

Back 20

lingual artery

Front 21

at the anterior border of the hyoglossus muscle the lingual artery will divide into what two arteries

Back 21

sublingual and deep lingual artery

Front 22

most of the blood of the anterior part of the tongue drains via...

Back 22

deep lingual veins

Front 23

lymphatics of the apex of the tongue drain to what lymph nodes

Back 23

submental lymph nodes

Front 24

lymphatics of the lateral part of the tongue drain to what nodes

Back 24

submandibular nodes

Front 25

lymphatics of the medial part of the tongue drain to what nodes

Back 25

inferior deep cervical nodes

Front 26

lymphatics of the posterior part of the tongue drain to what nodes

Back 26

superior deep cervical nodes

Front 27

the anterior 2/3 of the tongue receives general sensation from ___ nerve and special test sensation via ___ nerve which is a branch of the ___ nerve

Back 27

lingual/chorda tympani/facial

Front 28

the posterior 1/3 of the tongue receives general sensation and special taste sensation from what nerve

Back 28

glossopharyngeal nerve

Front 29

what is the name of the structure of the teeth between the root and crown

Back 29

neck

Front 30

what is the name of the opening at the tip of the root where blood vessels and nerves may enter the pulp cavity

Back 30

apical foramen