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T2 - GA FINAL > oral cavity > Flashcards

oral cavity Flashcards

1
Q

roof of the oral cavity

A

palate

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2
Q

floor of the oral cavity

A

tongue

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3
Q

lateral walls of the oral cavity

A

cheeks

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4
Q

anterior walls of the oral cavity

A

lips

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5
Q

oral cavity communicates anteriorly to the ___ through the openings of the mouth

A

outside

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6
Q

oral cavity communicates posterioly to the ____ through the oropharyngeal isthmus

A

oropharynx

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7
Q

the space between the lips and the teeth and the teeth and the cheeks is the ____

A

vestibule

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8
Q

_____ of ___ lip: a median fold of mucous membrane connecting the internal surface of upper lip to outer surface of upper gingiva

A

frenulum of the upper lip

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9
Q

frenulum of the upper lip is also called the ___ ___

A

labial frenulum

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10
Q

____ of ____ lip: a median fold of mucous membrane connecting the internal surface of lower lip to outer surface of lower gingiva

A

frenulum of lower lip

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11
Q

_____ _____ of tongue: a median fold of mucous membrane connecting the infrerior surface of tongue to the floor of the mouth

A

frenulum lingulae

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12
Q

___ ___: a fold of mucous membrane over the sublingual salivary gland

A

sublingual fold

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13
Q

___ ____ (____): a papillae on each side of the frenulum of the tongue for the submandibular duct

A

sublingual papilla (caruncle)

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14
Q

duct of the ____ gland: opposite upper second molar tooth

A

parotid

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15
Q

sensory supply to lips and cheeks are derived from the ___ and ___ divisions of the ____ nerve

A

maxillary

mandibular

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16
Q

sensory supply to the cheeks comes through 3 nerves

A

infraorbital (V2)
zygomaticofacial (V2)
buccal (V3)

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17
Q

sensory supply to the upper lip comes from 1 nerve

A

infraorbital (V2)

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18
Q

sensory supply to the lower lip comes from what nerve?

A

mental (V3)

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19
Q

5 parts to the teeth

A 
crown
neck
root
root canal
apical foramen
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20
Q

gums are also called the ____

A

gingiva

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21
Q

___ is the visible portion of the tooth

A

crown

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22
Q

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

A

neck

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23
Q

___ is the embedded part of the tooth

A

root

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24
Q

_____ ____ is the part of the tooth inside the root that carry the nerves and blood vessels

A

root canal

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25
Q

nerve and blood vessels have to pass through the ___ ____ to enter the root canal

A

apical formane

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26
Q

_____: inflammation of the oral cavity

A

stomotitis

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27
Q

_____ teeth are for cutting

A

incisors

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28
Q

_____ teeth are for shredding muscle tissue

A

canines

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29
Q

___ and ____ are for chewing and grinding

A

premolar

molars

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30
Q

how many incisor teeth do we have?

A

4/4

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31
Q

permanent teeth

how any canine teeth do we have?

A

2/2

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32
Q

permanent teeth

how many premolars do we have?

A

4/4

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33
Q

permanent teeth

how many molars do we have?

A

6/6

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34
Q

how many permanent teeth do we have?

A

32

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35
Q

how many deciduous teeth do we have?

A

20

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36
Q

deciduous teeth

how many incisors do we have?

A

4/4

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37
Q

deciduous teeth

how many canines do we have?

A

2/2

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38
Q

deciduous teeth

how many molars do we have?

A

4/4

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39
Q

superior and inferior alveolar arteries are branches of the ___ artery

A

maxillary

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40
Q

lymphatic vessels of the teeth mainly drain to the ___ lymph nodes

A

submandibular

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41
Q

superior alveolar nerves are from the ___ division of the trigeminal

A

maxillary (V2)

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42
Q

inferior alveolar nerves are from the ____ division of the trigeminal

A

mandibular (V3)

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43
Q

the ant 2/3 of the palate is formed by the ____ processes of the maxillary bone and the ___ plates of the palatine bone which makes up the ___ palate

A

palatine
horizontal
hard

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44
Q

___ palate is the movable post 1/3 of the palate

A

soft

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45
Q

___ ___ - depression post to the central incisors into which the incisive canals open

A

incisive fossa

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46
Q

____ nerves pass through the incisive fossa

A

nasopalatine

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47
Q

____ ___ foramen: located medial to the 3rd molar tooth

A

greater palatine foramen

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48
Q

the greater palatine nerves and vessels emerge from this foramen

A

greater palatine foramen

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49
Q

___ ___ foramina located post to the greater palatine foramen

A

lesser palatine foramina

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50
Q

___ ___ foramina transmit the lesser palatine nerves and vessels to the soft palate and adjacent structures

A

lesser palatine

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51
Q

the soft palate has no bony skeleton but has an anterior ___ part and has a post ___ part

A

aponeurotic

muscular

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52
Q

soft palate has a curved free margin from which the ____ hangs

A

uvula

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53
Q

laterally, the soft palate is continuous with the wall of the ____ and is joined to the tongue and pharynx by 2 arches

A

pharynx

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54
Q

the arch that connects the soft palate to the tongue is the ____ arch

A

palatoglossal

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55
Q

the arch that connects the soft palate to the pharynx is the ____ arch

A

palatopharyngeal

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56
Q

____: the space between the oral cavity and the pharynx

A

fauces

57
Q

superior boundary of the fauces

A

soft palate

58
Q

inferior boundary of the fauces

A

root of the tongue

59
Q

lateral boundary of the fauces

A

faucial pillars (arches)

60
Q

___ of the fauces: short constricted space between the oral cavity and the oropharynx

A

isthmus

61
Q

anterior boundary of the isthmus of the fauces

A

palatoglossal folds

62
Q

post boundary of the isthmus of the fauces

A

palatopharygneal fold

63
Q

____ ___ are located between the palatoglossal and palatopharyngeal folds

A

palatine tonsils

64
Q

3 muscles of the soft palate

A

tensor veli palatini
musculus uvulae
levator veli palatini

65
Q

origin of the tensor veli palatini

A

scaphoid fossa of medial pterygoid plate, spine of sphenoid bone and pharyngotympani tube cartilage

66
Q

insertion of the tensor veli palatini

A

palatine aponeurosis

67
Q

nerve supply to the tensor veli palatini

A

medial pterygoid nerve of V3 from the otic ganglia

68
Q

action of the tensor veli palatini

A

tenses soft palate and opens auditory tube during swallowing and yawning

69
Q

origine of the levator veli palatini

A

pharyngotympanic tube cartilage and petrous portion of temporal bone

70
Q

insertion of the levator veli palatini

A

palatine aponeurosis

71
Q

nerve supply of the levator veli palatini

A

pharyngeal branch of vagus nerve via pharyngeal plexus

72
Q

action of he levator veli palatini

A

elevates soft palate during swallowing and yawning

73
Q

origin of the palatoglossus

A

palatine aponeurosis

74
Q

insertion of the palatoglossus

A

side of tongue

75
Q

nerve supply of the palatoglossus

A

pharyngeal branch of vagus nerve via pharyngeal plexus

76
Q

action of the palatoglossus

A

elevates posterior tonuge and draws soft palate onto tongue

77
Q

origin of the palatopharyngeus

A

hard palate and palatine aponeurosis

78
Q

insertion of the palatopharyngeus

A

lateral wall of pharynx

79
Q

nerve supply of palatopharyngeus

A

pharyngeal branch of vagus nerve via pharyngeal plexus

80
Q

acion of the palatopharyngeus

A

tenses soft palate and pulls walls of pharynx superiorly, anteriorly, and medially during swallowing

81
Q

nerve supply of the musulus uvulae

A

pharyngeal branch of vagus nerve via pharyngeal plexus

82
Q

origin of the musculus uvulae

A

posterior nasal spine andpalatine aponeurosis

83
Q

insertion of the musculus uvulae

A

mucosa of uvulae

84
Q

action of the musculus uvulae

A

shortens uvula and pulls it superiorly

85
Q

motor nerve of the pharyngeal plexus

A

vagus

86
Q

sensory nerve of the pharyngeal plexus

A

glossopharyngeal

87
Q

greater palatine artery is a branch of the ___ ___ artery

A

descending palatine

88
Q

lesser palatine artery is a smaller branch of ___ ___ and anastomoses with the ___ ___ branch of the facial artery

A

descending palatine

ascending palatine

89
Q

palatine veins drain into the ___ ___ ___

A

pterygoid venous plexus

90
Q

___ ___ nerves supplies glands of most of the hard palate

A

greater palatine nerve

91
Q

___ ___ nerve supplies the soft palate

A

lesser palatine

92
Q

_____ nerve supplies the mucous membrane of the ant part of the hard palate

A

nasopalatine

93
Q

all muscles of the palate are supplies by the ___ ___, except for the ___ ___ ___

A

pharyngeal plexus

tensor veli palatini

94
Q

____: mobile muscular organ that can assume a variety of shapes and positions

A

tongue

95
Q

tongue is partly in the ___ ___ and partly in the ___

A

oral cavity

oropharynx

96
Q

5 functions of the tongue

A 
swallowing
articulation
mastication
taste
oral cleansing
97
Q

shape of the genioglossus

A

fan shaped

main bulk of the tongue

98
Q

origin of the genioglossus

A

mental spine of mandible

99
Q

insertion of the genioglossus

A

dorsum of tongue and bod of hyoid bone

100
Q

action of the genioglossus

A

protrudes the tongue and depression of tonguw

101
Q

action of the hyoglossus

A

depress sides of tongue

102
Q

origin of the hyoglossus

A

body and greater horn of hyoid bone

103
Q

insertion of the hyoglossus

A

inferior aspect of lateral part of tongue

104
Q

shape of the hyoglossus

A

thin, quadrangular

105
Q

shape of the styloglossus

A

small, short, triangular

106
Q

origin of the styloglossus

A

styloid process, stylohyoid ligament

107
Q

insertion of the styloglossus

A

sides of tongue posteriorly

108
Q

action of styloglossus

A

raises and post retracts tongue during swallowing

109
Q

action of the palatoglossus

A

elevate post sides of the tongue during swallowing and retraction

110
Q

shape of the palatoglossus

A

narrrow, crescent shaped

111
Q

origin of the palatoglossus

A

palatine aponeurosis of soft palate

112
Q

insertion of the palatoglossus

A

enters posterolateral tongue transversely blending with intrinsic muscles

113
Q

all muscles ending is -glossus are innervated by the ____ nerve, except the ____

A

hypoglossal

palatoglossus

114
Q

palatoglossus nerve innervated by the ____

A

vagus

115
Q

____ muscle sticks the tongue out

A

hypoglossus

116
Q

4 extrinsic muscles of the tongue

A

genioglossus
hyoglossus
styloglossus
palatoglossus

117
Q

4 intrinsic muscles of the tongue

A

superior longitudinal
inferior longitudinal
transverse
vertical

118
Q

shape of the superior longitudinal muscle of the tongue

A

thin layer deep to mucous membrane of dorsum

119
Q

action of the superior longitudinal muscle of the tongue

A

curls tongue longitudinally upward, elevating apex and sides of tongue; shortens tongue

120
Q

shape of the inferior longitudinal muscle of the tongue

A

narrow band close to inferior surface

121
Q

action of the inferior longitudinal muscle of the tongue

A

curls tongue longitudinally downward, depressing apex; shortens tongue

122
Q

shape of the transverse muscle of the tongue

A

deep to superior longitudinal muscle

123
Q

action of the transverse muscle of the tongue

A

narrows and elongates tongue; protrudes tongue

124
Q

shape of the vertical muscle of the tongue

A

fibers intersect transverse muscle

125
Q

action of the vertical muscle of the tongue

A

flattens and broadens tongue

126
Q

glossopharyngeal nerve carries what 2 fibers

A

GSA

SSA

127
Q

lingual nerve carries what fiber

A

GSA

128
Q

chorda tympani carries wat fiber?

A

SVA

129
Q

the fence muscle of the tongue?

A

hypoglossus

130
Q

why is the hyoglossus muscle called the fence muscle

A

it separates the lingual artery and vein

131
Q

lingual artery is ___ to the hyoglossus

A

internal

132
Q

lingual nerve is ____ to the hyoglossus

A

external

133
Q

carcinoma of the tongue is very dangerous bc…

A

malignant tumors can travel through vessels causing metastication in neck region

134
Q

superior deep cervical lymph nodes are deep to the ___ muscle

A

SCM

135
Q

if there is an infection or inflammation the lymph nodes become ___ and ___

A

tender

enlarged

136
Q

3 primary salivary glands

A

parotid
submandibular
sublingual

137
Q

parotid gland is innervated by the ___ nerve that comes from the ___ gg

A

auriculotemporal

otic

138
Q

submandibular and sublingual glands are innervated by nerves from the ____ gg

A

submandibular

139
Q

salivary glands secrete mucous to bind the __

A

bolus

T2 - GA FINAL (5 decks)

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