Oral Cavity

Question 1

3 functions of mouth

Answer 1

Chewing food, deglutition (swallowing), phonation (speech)

Question 2

Superior alveolar nerves (cn __) go to __ teeth

Answer 2

V2, maxillary

Question 3

Inferior alveolar nerve cn __ goes to __ teeth

Answer 3

V3, mandibular

Question 4

6 arteries to oral cavity

Answer 4

Maxillary, lingual, facial, ext carotid, descending palatine, inferior alveolar

Question 5

Hard palate composed of

Answer 5

Palatine process of maxilla

And palatine bone, horizontal plate

Question 6

Incisive foramen on __ __ of __

Answer 6

Palatine process, maxilla

Question 7

Greater and lesser palatine foramina on __ __, __ __

Answer 7

Palatine bone, horizontal plate

Question 8

Soft palate composed of 5

Answer 8

Uvula, levator veli palatini, tensor veli palatini, palatoglossal arch, palatopharyngral arch

Question 9

Tensor veli palatini innervated by

Answer 9

V3 trigeminal

Question 10

Nasopalatine nerve cn ___ travels through what.

___ function to anterior part of __ __ including anterior __ __

Answer 10

V2, sensory, hard palate, 6 teeth

Question 11

Greater palatine artery and nerve cn __ supplies most of what

Goes through what

Answer 11

V2, hard palate

Greater palatine foramen

Question 12

Lesser palatine nerve and artery cn __ supplies what.

Answer 12

Soft palate, V2

Question 13

Levator veli palatini: cn __. __ soft palate, closes __ from __ and __ cavities

Answer 13

X. Elevates. Oropharynx. Nasopharynx and nasal

Question 14

Tensor veli palatini: cn __. Tenses __ __ in order for __ __ __ to raise it

Answer 14

V3, soft palate, levator veli palatini

Question 15

Palatoglossus: cn __. Forms the __ arch. __ __ tongue and draws __ __ onto tongue

Answer 15

X, palatoglossal

Elevates posterior, soft palate

Question 16

Palatopharyngius: cn __. Forms the __ arch. Elevates __ during __. Prevents food from entering __

Answer 16

X, palatopharyngeal.
Pharynx, swallowing
Nasopharynx

Question 17

Damage to __ plexus, cn __ causes deviated uvula. Deviates __ from affected side due to unopposed action of what

Answer 17

Pharyngeal, X. Away, levator veli palatini

Question 18

3 tongue functions

Answer 18

Mastication
Deglutition (swallowing)
Articulation (speech)

Question 19

Apex is what of tongue. Root is what

Answer 19

Tip. Inferior, cant see

Question 20

Tongue: body in what. Root called what. What vein underneath

Answer 20

Oral cavity, oropharynx, deep lingual

Question 21

Tongue has openings from what

Answer 21

Sublingual gland and submandibular gland

Question 22

Genioglossus: cn __. __ tongue and creates __ down middle. From __ to __, __ innervated

Answer 22

XII, protrudes, furrow

Genium to mandible. Bilaterally

Question 23

Hypoglossus: cn __. ___ tongue. From __ __ to tongue

Answer 23

XII, depresses

Hyoid bone

Question 24

Styloglossus: cn __. __ and __ tongue. From what to tongue

Answer 24

XII, elevates and retracts. Styloid process

Question 25

Palatoglossus: cn __. ___ tongue. From __ to tongue

Answer 25

X, Elevates, palate

Question 26

What CN nerve injury causes tongue deviation. Deviates to which side

Answer 26

Hypoglossal | Affected

Question 27

Which nerve supplies sensation to ant 2/3 tongue

Answer 27

V3, lingual

Question 28

Which nerve supplies taste to ant 2/3 tongue

Answer 28

VII, corda tympani

Question 29

Which nerve provides sensation and taste to post 1/3 tongue

Answer 29

IX

Question 30

Which nerve is motor to palatoglossus, sensory to palatine taste buds and small area ant to epiglottis

Answer 30

CN X

Question 31

Which nerve innervates motor to genioglossus, hyoglossus, and styloglossus

Answer 31

CN XII motor

Question 32

Blood supply of tongue

Answer 32

Lingual artery and deep lingual vein

Question 33

Where SL drugs absorbed

Answer 33

Deep lingual vein

Question 34

Parotid gland: ___ region. Duct empties into __ __ adjacent to __ __ __

Answer 34

Infratemporal. Oral vestibule. Second maxillary molar

Question 35

Parotid gland Blood supply Pre synaptic PNS fibers from CN __ to __ ganglion SNS fibers from __ ___ __ plexus Autonomics conveyed from __ ganglion to parotid gland by ___ nerve

Answer 35

Superficial temporal artery IX, otic External carotid nerve Otic, auriculotemporal

Question 36

``` Submandibular glands Lie along body of __ Ducts open lateral to __ __ Saliva may spray orifice if tongue __ and __ Blood supply: ```

Answer 36

Mandible Lingual frenulum Elevated and retracted Lingual artery

Question 37

Submandibular gland Presynaptic PNS fibers from cn __ to ___ ganglion (conveyed to __ nerve through __ __) Sns fibers from __ __ __ plexus

Answer 37

VII, submandibular, lingual, chorda tympani External carotid nerve

Question 38

Sublingual glands Where __ sublingual ducts Blood supply

Answer 38

Floor of mouth Numerous Lingual and facial arteries

Question 39

Sublingual glands Presynaptic PNS fibers from cn __ to __ ganglion SNS fibers from __ __ __ plexus

Answer 39

VII, submandibular | External carotid nerve