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Anatomy > Oral Cavity > Flashcards

Oral Cavity Flashcards

1
Q

3 functions of mouth

A

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

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2
Q

Superior alveolar nerves (cn __) go to __ teeth

A

V2, maxillary

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3
Q

Inferior alveolar nerve cn __ goes to __ teeth

A

V3, mandibular

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4
Q

6 arteries to oral cavity

A

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

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5
Q

Hard palate composed of

A

Palatine process of maxilla

And palatine bone, horizontal plate

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6
Q

Incisive foramen on __ __ of __

A

Palatine process, maxilla

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7
Q

Greater and lesser palatine foramina on __ __, __ __

A

Palatine bone, horizontal plate

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8
Q

Soft palate composed of 5

A

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

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9
Q

Tensor veli palatini innervated by

A

V3 trigeminal

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10
Q

Nasopalatine nerve cn ___ travels through what.

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

A

V2, sensory, hard palate, 6 teeth

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11
Q

Greater palatine artery and nerve cn __ supplies most of what

Goes through what

A

V2, hard palate

Greater palatine foramen

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12
Q

Lesser palatine nerve and artery cn __ supplies what.

A

Soft palate, V2

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13
Q

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

A

X. Elevates. Oropharynx. Nasopharynx and nasal

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14
Q

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

A

V3, soft palate, levator veli palatini

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15
Q

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

A

X, palatoglossal

Elevates posterior, soft palate

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16
Q

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

A

X, palatopharyngeal.
Pharynx, swallowing
Nasopharynx

17
Q

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

A

Pharyngeal, X. Away, levator veli palatini

18
Q

3 tongue functions

A

Mastication
Deglutition (swallowing)
Articulation (speech)

19
Q

Apex is what of tongue. Root is what

A

Tip. Inferior, cant see

20
Q

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

A

Oral cavity, oropharynx, deep lingual

21
Q

Tongue has openings from what

A

Sublingual gland and submandibular gland

22
Q

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

A

XII, protrudes, furrow

Genium to mandible. Bilaterally

23
Q

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

A

XII, depresses

Hyoid bone

24
Q

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

A

XII, elevates and retracts. Styloid process

25
Q

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

A

X, Elevates, palate

26
Q

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

A

Hypoglossal

Affected

27
Q

Which nerve supplies sensation to ant 2/3 tongue

A

V3, lingual

28
Q

Which nerve supplies taste to ant 2/3 tongue

A

VII, corda tympani

29
Q

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

A

IX

30
Q

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

A

CN X

31
Q

Which nerve innervates motor to genioglossus, hyoglossus, and styloglossus

A

CN XII motor

32
Q

Blood supply of tongue

A

Lingual artery and deep lingual vein

33
Q

Where SL drugs absorbed

A

Deep lingual vein

34
Q

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

A

Infratemporal. Oral vestibule. Second maxillary molar

35
Q

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

A

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

36
Q 
Submandibular glands
Lie along body of \_\_ 
Ducts open lateral to \_\_ \_\_ 
Saliva may spray orifice if tongue \_\_ and \_\_ 
Blood supply:
A

Mandible
Lingual frenulum
Elevated and retracted
Lingual artery

37
Q

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

A

VII, submandibular, lingual, chorda tympani

External carotid nerve

38
Q

Sublingual glands
Where
__ sublingual ducts
Blood supply

A

Floor of mouth
Numerous
Lingual and facial arteries

39
Q

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

A

VII, submandibular

External carotid nerve

Anatomy (23 decks)

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