Floor of mouth and tongue

Created by: DianaIspas
Created on: 19-11-19 18:18

what are the boundaries of oral cavity? a: anterior b: posterior c: roof d: floor

a: alveolar/dental arches of mandible and maxilla b: oropharyngeal isthmus - space bounded laterally by palatoglossal folds c: hard palate and soft palate d: tongue, muscles of floor of mouth

1 of 12

what is the function of chorda tympani

parasympsathetic secretomotor to submandibular and sublingual gland. special sense of taste to anterior 2/3rds tongue

2 of 12

what nerve supplies the papillae of tongue

vallate- CN IX, Foliate- CN VII, filiform- CN V3, fungiform- CNVII

3 of 12

What do the intrinsic and extrinsic muscles of tongue

intrinsic- originate and insert within tongue. alter shape of tongue. extrinsic- ordinate outwit the tongue and insert into it

4 of 12

what do the longitudinal and transverse and vertical muscle do

longitudinal- make tongue short and thick. transverse and vertical- make tongue long and narrow

5 of 12

what are the extrinsic muscles

styloglossus, hypoglossus, genioglossus, palatoglossus,

6 of 12

what are tongue muscles. supplied by

CN XII apart. from palatoglossus which is supplied by CN. X

7 of 12

where would the tongue point if cn xii was damaged

towards the side of the injured nerve

8 of 12

what is the buccal and lingual sulcus

buccal: deepest part of cheek part of vestibule. lingual: deeper part of area between tongue and teeth

9 of 12

what does the geniohyoid. attach to

inferior mental spines/ genial tubercle of mandible

10 of 12

Where are the sublingual and deep part of submandibular gland situated in comparison to mylohioyd

underneath the mylohyoid

11 of 12

what is the posterior and anterior part of tongue innervated by

posterior cn IX - for general sensation asnterior- CN V3 for sensation CN VII for taste

12 of 12

Other cards in this set

Card 2

Front

what is the function of chorda tympani

Back

parasympsathetic secretomotor to submandibular and sublingual gland. special sense of taste to anterior 2/3rds tongue

Card 3

Front

what nerve supplies the papillae of tongue

Back

Card 4

Front

What do the intrinsic and extrinsic muscles of tongue

Back

Card 5

Front

what do the longitudinal and transverse and vertical muscle do

Back

View more cards

Get Revising

Floor of mouth and tongue