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Gross Anatomy - Block 3 > Oral + Nasal Cavities > Flashcards

Oral + Nasal Cavities Flashcards

(59 cards)

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1
Q

compound origin of nasal/oral cavity

A

olfactory capsule (ethmiod - chondrocranium), upper jaw (splanchnocranium)

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2
Q

chondrocranium is supplied by blank

A

internal carotid

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3
Q

splanchnocranium is supplied by blank

A

external carotid

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4
Q

at the blank we lose voluntary control of swallowing which causes the gag reflex

A

palatoglossal fold (stomodeum)

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5
Q

jaws are supplied by these nerves

A

V2, V3

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6
Q

tongue develops from blank and migrates into oral cavity dragging its motor supply with it which is blank

A

cervical myotomes, CN XII

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7
Q

tongue gets general sense from these

A

V, IX

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8
Q

tongue gets taste from these

A

VII, IX, X

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9
Q

this fuses with medial nasal prominences to form upper lip

A

maxillary prominences

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10
Q

these fuse to form the lower lip and jaw

A

mandibular prominences

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11
Q

furow between maxillary and lateral nasal prominences that forms nasolacrimal duct and lacrimal sac

A

nasolacrimal groove

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12
Q

fusion of medial nasal prominences to form the philtrum of the lip and blank

A

primary palate

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13
Q

failure of palate to fuse

A

cleft lip/palate

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14
Q

these fuse with primary palate at incisive foramina and nasal septum

A

secondary palate

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15
Q

attachment of falx cerebri

A

crista gallae

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16
Q

gateway to and from nasal cavity for vessels and nerves

A

sphenopalatine foramen

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17
Q

aka nostril

A

vestibule

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18
Q

vestibule leads to blank

A

atrium

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19
Q

atrium leads to blank

A

nasal cavity

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20
Q

open back walls of nasal cavity at junction with nasopharynx

A

choanae

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21
Q

sinuses develop with blank

A

age

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22
Q

curved slit with rounded superior edge, has openings into ethmoid air cells, infundibulum, ostium for max sinus

A

hiatus semilunaris

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23
Q

hiatus semilunaris is located in the blank

A

middle meatus

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24
Q

this is under the inferior meatus

Study These Flashcards
A

nasolacrimal duct

25
nerve of nasal cavity that is sensory for bridge of nose
anterior ethmoidal n
26
anterior ethmoidal is a branch off blank
V1
27
nerve that supplies anterior portion of oral surface off palate and passes through incisive forament
nasopalatine
28
nasopalatine is a branch off blank
V2
29
nasopalatine has these branches
postero lateral nasal branches
30
vessels that supply superior/anterior aspects of medial and lateral walls
anterior/posterior ehtmoids
31
anterior/posterior ehtmoids come off blank
ophthalmic
32
vessel supplying inferior and posterior aspect of medial and lateral walls and floor
sphenopalatine
33
sphenopalatine artery is a branch off blank
maxillary
34
valve separating naso and oropharynx
uvula
35
median folds of mucosa attaching lips to gums
frenula
36
parotid duct opens in vestibule opposite this tooth
2nd molar
37
teeth are derived from blank
dermal scales
38
teeth set in sockets in parabolic arches
thecodont
39
teeth that have limited growth
close rooted
40
2 sets of teeth
diphyodont
41
different kinds of teeth in a set
heterodont
42
median fold attaching tongue to floor of mouth
frenulum linguae
43
veins on each side of frenulum
deep lingual veins
44
openings on each side of frenulum that are openings of submandibular ducts
caruncles
45
where ducts from sublingual glands open into mouth
plica sublingualis
46
sublingual glands get motor supply for secretion from this nerve
chorda tympani and submandibular ganglion via facial nerve
47
this demarcates anterior 2/3 from posterior 2/3 of tongue
sulcus terminalis
48
gen sense of anterior 2/3
V
49
special sense of anterior 2/3
VII
50
gen sense of post 1/3
IX
51
special sense of post 1/3
IX, X
52
extrinsic muscles that move tongue
styloglossus, palatoglossus, hyoglossus, genioglossus
53
styloglossus
retract/elevate
54
palatoglossus
elevate
55
hyoglossus
retract/depress
56
genioglossus
protrude/depress
57
blood supply of tongue
mostly lingual, some facial
58
parasympathetic to upper and lower jaws
VII
59
parasympathetic to parotid
IX

Gross Anatomy - Block 3 (9 decks)

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