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T2- GAII Unit 3 > oral cavity > Flashcards

oral cavity Flashcards

just double check n supply

1
Q

Name the boundaries of the oral cavity

A

roof: palate
floor: tongue
Lateral wall: cheek
Ant wall: lips

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2
Q

Oral cavity communicates with the outside through_____

A

oral fissure

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3
Q

Oral cavity communicates with the oropharynx through the ______

A

oropharyngeal isthmus

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4
Q

The oral cavity comminicates with the ____ through the oropharyngeal isthmus

A

oropharynx

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5
Q

The oral cavity is divided into 2 parts : 1) ___ 2)___

A

vestibule

oral cavity proper

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6
Q

_____ is the space btw the teeth and lips / cheek

A

vestible

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7
Q

_____ is the space past the teeth

A

oral cavity proper

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8
Q

______: a median fold of m.m connecting the internal surface of the upper lip to the outer surface of upper gingiva

A

frenulum

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9
Q

frenulum of the upper lip connects the _____ of the upper lip to the outer surface of the upper ____

A

upper lip

gingiva

(same for lower lip)

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10
Q

______: median fold of m.m. connecting the inferior surface of the tongue to the floor of the mouth

A

frenulum linguae

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11
Q

_____: a fold of m.m over the sunlingual salivary gland

A

sublingual fold (plica)

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12
Q

the sublingual fold covers which gland?

A

sublingual salivary gland

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13
Q

Plica is ______

A

aka sublingual fold

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14
Q

_______: a papillae on each side frenulum of tongue that holds the submandibular duct

A

sublingual papilla (caruncle)

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15
Q

Location of the parotid gland

A

opposite upper second molar tooth

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16
Q

(3) sensory nerves to the cheek

A 
Infrarbital (V2) 
Zygomaticofacial N (V2) 
Buccal N (V3)
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17
Q

origin of infraorbital N

A

V2

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18
Q

Origin of the zygomaticofacial N

A

V2

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19
Q

Origin of the buccal N

A

V3

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20
Q

(2) N to the lips

A 
Infraoribital N (V2) 
Mental N (V3)
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21
Q

N for the upper lip ( and origin)

A

infraorbital N (V2)

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22
Q

N for the lower lip (and origin)

A

mental N (V3)

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23
Q

Which divisions of the trigem are purely sensory?

A

V1, V2

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24
Q

Which division of the trigeminal gives (S/M)

A

mandibular N

  • to the muscles of mastication, tensor vili palatini, and temporal tempini
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25
Q

c.c.____ : inflam of the mm of the mouth

A

stomatitis

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26
Q

c.c. _____ : canker sores

A

aphthous stomatitis

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27
Q

Name the five parts of the tooth

A 
crown 
neck 
root 
root canal 
apical foramen
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28
Q

__: visible part of the tooth

A

crown

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29
Q

___: part of the tooth that is at the level of the gums

A

neck

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30
Q

____: the embedded portion of the tooth

A

root

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31
Q

____foramen: where the N’s and blood vessels enter through to go into the root canal

A

apical foramen

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32
Q

Number of permanent teeth

A

32

incisors: 4
canines: 2
premolars: 4
molars: 6

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33
Q

Number of deciduous teeth

A

20

Incisors: 4
Canines: 2
Molars : 4

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34
Q

There are no _____ deciduous teeth

A

premolars

and 2 less molars

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35
Q

Origin of the superior/inferior alveolar arteries

A

maxillary A.

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36
Q

_____&_____ arteries supply the teeth

A

superior and inferior alveolar art.

from the maxillary art

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37
Q

superior alveolar N origin

A

maxillary V2

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38
Q

Inferior alveolar N origin

A

mandibular V3

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39
Q

___& _____ lymph nodes drain the oral cavity

A

submental & submandibular

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40
Q

The mandibular N and maxilary N split after the _____gg

A

trigeminal gg

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41
Q

The maxillary N gives off the ________ to the upper teeth

A

Post, middle, and anterior superior alveolar N

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42
Q

______ : is the anterior 2/3 of the palate

A

hard palate

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43
Q

The hard palate is formed by the _______ of the maxillary bone and the ______ of the palatine bone

A

palatine processes

horizontal plates

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44
Q

What two bones make up the hard palate

A

maxillary & palatine bones

palatine process and horizontal plates

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45
Q

_______: is the movable posterior 3rd of the palate

A

soft palate

46
Q

the soft palate is made up of what 3 things?

A

Muscle
CT
mm

47
Q

What passes through the incisive fossa?

A

nasopalatine N

48
Q

The nasopalatine fossa is posterior to ____

A

central incisors

49
Q

_____ is located medial to the third molar tooth

A

greater palatine foramen

50
Q

What passes through the greater palatine foramen

A

greater palatine nerves and vessels

51
Q

Lessr palatine foramina is located posterior to ___

A

the greater palatine foramen

52
Q

What passes through the lesser palatine foramina

A

lesser palatine N & vessels

to the soft palate

53
Q

The lesser palatine N innervates the ______

A

soft palate (and surrounding structures)

54
Q

The soft palate has no ______

A

boney skeleton

55
Q

The soft palate has an anterior ________ part and a posterior _____ part

A

anterior aponeurotic part

posterior muscular part

56
Q

The uluva hangs from _____

A

soft palate

57
Q

Lateraly, the soft palate is conti with the wall of the ______

58
Q

The soft palate is joined to the tongue by the _____arch

A

palatoglossal arch

59
Q

The soft palate is joined to the pharynx by the ____ arch

A

palatopharyngeal arch

60
Q

_____ is the space btw the oral cavity and the pharynx

61
Q

Boundaries of the fauces

A

superior: soft palate
inf: root of the tongue
Lat: faucial pillars (arches)

62
Q

______: is the platopharyngeal arch and the palatoglossal arch

A

faucial pillars (arches)

63
Q

_____: the space bwt the oral cavity and orophaynx

A

isthmus of fauces

ant- palatoglossal folds
post- palatopharyngeal folds

64
Q

Borders of the isthmus of fauces

A

ant- palatoglossal folds

Post- palatopharyngeal folds

65
Q

Location of the palatine tonsils

A

within the isthmus of fauces

66
Q

The palatine tonsils are located btw which structures

A

ant- palatoglossal fold

post- palatopharyngeal fold

67
Q

mucosa of the hard plate

A

palatine raphe

68
Q

N to the tensor veli palatini M

A

medial pterygoid N (V3) via otic gg

69
Q

The medial pterygoid N (V3)synpases at the _____gg

70
Q

Which muscle of the soft palate is innervated by the medial pterygoid N (V3)

A

tensor veli palatini

71
Q

What muscle innervates the soft palate besides the tensor veli palatini M

A

pharyngeal arch of Vagus N (pharyngeal plexus)

72
Q

the pharyngeal arch of vagus N communicates with what plexus

A

pharyngeal plexus

73
Q

Action of the tensor veli palatini

A

tenses soft palate

opens auditory tube

74
Q

Action of the levator veli palatini

A

elevates soft palate

75
Q

Action of the palatoglossus M

A

elevates posterior tongue

draws soft palate into the tongue

76
Q

Action of the palatopharyngeus M

A

tenses soft palate

pulls wall of pharynx sup/ant/med during swollowing

77
Q

Action of the musculus uvulae

A

shortens uvula and pulls it superior

78
Q

arterial supply to the soft palate

A 
greater palatine (descending palatine A) 
Lesser palatine (descending palatine A)
79
Q

The lesser palatine A to the soft palate anastomoses with the ______

A

(ascending palatine branch) of the facial Art.

80
Q

The palatine veins drain into the ______

A

pterygoid venous plexus

81
Q

Name the three (S) nerves of the soft and hard palate

A

Greater palatine
lesser palatine
nasopalatine

82
Q

___N innervates the gingivae, mm, glands of hard palate

A

Greater palatine N (S)

83
Q

_____N innervates the soft palate

A

lesser palatine N (S)

84
Q

______N innervates the mm of the anterior part of the hard palate

A

Nasopalatine N (S)

85
Q

Motor innervation for the hard and soft palate comes from the _______N (except the ______M)

A

Motor: pharyngeal plexus

Except: tensor veli palatini

86
Q

The ______N comes from the incisor fossa

A

nasopalatine (S) - mm of the anterior part of the hard palate

87
Q

The tongues anterior 2/3rd in the _______ cavity

A

oral

1/3 rd in the oropharynx

88
Q

Fxn of the tongue (3)

A

Swallowing
articulation
mastication

89
Q

The tongues posterior 1/3rd is located in the _____

A

oropharynx

anterior 2/3rd is in the oral cavity

90
Q

All extrinsic M of the tongue end with -_______

91
Q

_____M forms the main bulk of the tongue

A

genioglossus

92
Q

Which extrinsic tongue M blends with the intrinsic tonguw M

A

palatoglossus

93
Q

___M of the tongue causes protrusion of the tongue

A

genioglossus

& depression

94
Q

_____M of the tongue depresses the sides

A

hyoglossus

95
Q

__& ____M retract the tongue

A

styloglossus ( pulls up)

palatoglossus ( elevates post. side during swallowing)

96
Q

_____M elevates the posterior side of the tongue during swallowing

A

palatoglossus

97
Q

All extrinic tongue M are supplied by the _____N

and give the exception

A

hypoglossal N

  • palatoglossus is supplied by the Vagus via the pharyngeal plexus
98
Q

Which extrinsic tongue M is innervated by the vagus N via the _____ plexus

A

palatoglossus M

via the pharyngeal plexus

99
Q

___ intrinsic M curls tongue longitudinally upward & elevates apex

A

superior longitudinal M

100
Q

_____ intrinsic M curls the tongue longitudintally downward & depresses the apex

A

inferior longitudinal M

101
Q

____ intrinsic M narrows and elongates the tongue

A

transverse

102
Q

_____ intrinsic M flatten and broadens the tongue

103
Q

GO BACK TO N OF THE TONGUE

104
Q

_____M separates the lingual art. and N

A

hyoglossal

artery=interior

105
Q

c.c. carcinoma of the tongue will travel to the lymph vessels of the ____ , posterior to the _____

106
Q

c.c. Herpes lesion: virus to the _____ lymph. Lesions on the tongue

A

submandibular lymph

107
Q

Name the 3 primary salivary glands

A

parotid
submandibular
sublingual

108
Q

enzyme for carb digestion

A

salivary amylase

109
Q

fat digestion enzyme that will not acitivate until the stomach

A

lingual lipase

110
Q

PS N supply to the parotid gland

A

auriculartemporal N

otic gg

T2- GAII Unit 3 (5 decks)

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