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809 Exam 3 Anatomy Review PPT > Oral Cavity & Development of the Tongue > Flashcards

Oral Cavity & Development of the Tongue Flashcards

1
Q

Anterior tongue development:

develops from the ____ pharyngeal arch

A

1st

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2
Q

Lymphatic drainage:

medial portion of the anterior 2/3rds of the tongue to the

A

inferior deep cervical nodes

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3
Q

Regarding palatal innervation: SENSORY

Traveling with all 3 of the CN V2 palatal branches:

TASTE fibers from __________ nerve

A

greater petrosal nerve (CN VII)

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4
Q

regarding the oral cavity - soft palate:

the palatopharyngeus does what during SWALLOWING

A

Elevates pharyngeal walls during swallowing

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5
Q

Regarding movements of the soft palate:

Closing off the nasopharynx from the oropharynx is done by _____ of the soft palate

A

elevation

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6
Q

Regarding the tongue:

the unilateral action of the genioglossus muscle is

A

contralateral protrusion

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7
Q

Posterior tongue development:

the hypopharyngeal eminence is located caudal to the

A

copula

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8
Q

Regarding palatal innervation:

CN X lesion or pharyngeal branch of CN X lesion

What would happen in general

A

dysphagia

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9
Q

Regarding palatal innervation:

SENSORY - Branches of CN _____

A

V2

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10
Q

the mylohyoid muscle is innervated by

A

CN V3 (nerve to mylohyoid)

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11
Q

what forms boundary between sublingual space & the submandibular and submental spaces

A

mylohyoid muscle

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12
Q

regarding the oral cavity - soft palate:

the levator veli palatini does what

A

elevates the soft palate

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13
Q

Regarding palatal innervation: SENSORY

Traveling with all 3 of the CN V2 palatal branches:

PostGPS fibers from __________ via __________

A

pterygopalatine ganglion ; greater petrosal nerve (CN VII)

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14
Q

the lingual artery branches into what 3 arteries

A

dorsal lingual
deep lingual
sublingual

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15
Q

the ________ artery supplies the root of the tongue

A

Dorsal lingual

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16
Q

Regarding palatal innervation:

CN V2 lesion

If the named branches of CN V2 are damaged, then specific ______ deficits + additional loss of ________, ________, & _____ fibers along the distribution of that nerve

A

sensory ; sympathetic ; parasympathetic ; taste

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17
Q

the __________ nerve is involved in SOMATIC SENSORY from the posterior 1/3rd of the tongue

A

glossopharyngeal - CN IX

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18
Q

the __________ nerve is involved in TASTE from the posterior 1/3rd of the tongue

A

glossopharyngeal - CN IX

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19
Q

Lingual papillae appear at the end of week

A

8

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20
Q

Regarding CN XII, C1 fibers travel with

A

nerve to geniohyoid

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21
Q

Regarding palatal innervation: SENSORY

the nasopalatine nerve innervates the

A

Hard palate & associated palatal gingiva for maxillary canine & incisors

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22
Q

Posterior tongue development:

the 2nd pharyngeal arch forms the ________

A

copula

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23
Q

Both submandibular & sublingual glands innervated by _________ fibers from _______ ganglion

A

PostGPS ; submandibular

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24
Q

Regarding palatal innervation:

CN V2 lesion

what would happen in general

A

dysphagia

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25
Anterior tongue development: Merged lateral lingual swellings = ____________ of the tongue
anterior 2/3rds
26
the geniohyoid muscle is innervated by
C1 (nerve to geniohyoid)
27
Regarding palatal innervation: CN X lesion or pharyngeal branch of CN X lesion What would happen to the damaged side:
palatal sagginess & uvula deviation away from this side
28
Taste buds develop during weeks ________ due to invading nerves
11-13
29
the geniohyoid muscle pulls hyoid anterosuperiorly which ________ the pharynx during swallowing
widens
30
what is the deep portion of the submandibular gland
floor of mouth (sublingual space)
31
Regarding the tongue: the intrinsic muscles change the shape of the
tongue
32
Regarding the tongue: The posterior portion of the genioglossus muscle _______ the tongue centrally creating a trough and _______
depresses ; protrusion
33
Posterior tongue development: the 3rd and 4th pharyngeal arches form the
hypopharyngeal eminence
34
regarding the oral cavity - soft palate: the palatoglossus does what 2 things
Elevates tongue & depresses soft palate
35
Posterior tongue development: Hypopharyngeal eminence = _____________ of the tongue
posterior 1/3rd
36
Regarding movements of the soft palate: Closing off the oral cavity from the oropharynx is done by _______ of the tongue and _______ of the soft palate
elevation ; depression
37
Posterior tongue development: Hypopharyngeal eminence overgrows the ________
copula
38
the ________ artery supplies floor of mouth & sublingual gland
sublingual
39
Anterior tongue development: soon after week 4, 2 _________ lingual swellings develop & over grow the ______ lingual swelling
lateral ; median
40
Regarding palatal innervation: CN V3 lesion Loss of innervation to _________ muscle
tensor veli palatini
41
the ______ artery supplies body of tongue
deep lingual
42
Regarding the oral cavity: Space between palatoglossal & palatopharyngeal arches
Isthmus
43
Regarding palatal innervation: CN V2 lesion If CN V2 is damaged, only _____ deficits along the distribution of CN V2
sensory
44
__________ marks the point of fusion between the anterior & posterior parts of the tongue
Terminal sulcus
45
Regarding palatal innervation: CN V2 lesion What would happen to the damaged side:
altered somatic sensory from the damaged side
46
Regarding palatal innervation: CN V3 lesion What would happen in general
oral dysphagia
47
Regarding the oral cavity: Space between oral cavity proper & oropharynx or considered part of the oropharynx
Fauces
48
________ fibers travel with the lingual nerve
chorda tympani
49
Regarding movements of the soft palate: Closing off the nasopharynx from the oropharynx is done via what 2 muscles
Levator veli palatini & musculus uvulae
50
Taste reflex pathways established by weeks
26-28
51
Regarding the tongue: The anterior portion of the genioglossus muscle _______ the tip of the tongue
retracts
52
Lymphatic drainage: Lateral portions anterior 2/3rd tongue to the
submandibular nodes
53
Superficial portion of the submandibular gland is the
submandibular triangle
54
the ________ is involved in taste from the anterior 2/3rd of the tongue
chorda tympani
55
Regarding the tongue: The hyoglossus muscle _______ sides of tongue & assists in _______
Depresses ; retrusion
56
Regarding palatal innervation: CN X lesion or pharyngeal branch of CN X lesion What would happen to the intact side:
palatal elevation & uvula deviation toward this side
57
Regarding the tongue: The hyoglossus muscle works to ______ the sides of the tongue and _______
elevate ; retrusion
58
regarding the oral cavity - soft palate: the muscles uvulae does what during SWALLOWING
Shortens & elevates the uvula during swallowing
59
Posterior tongue development: the copula is located caudal to the
foramen cecum
60
Regarding the lingual nerve, it has __________ from the anterior 2/3rd
somatic sensory
61
CN _____ innervates all the tongue muscles except palatoglossus
CN XII
62
Regarding palatal innervation: SENSORY the greater palatine nerve innervates
Hard palate & associated palatal gingiva to the canine
63
Regarding the oral cavity: the tonsillar bed/sinus/fossa and palatine tonsils are in the
isthmus
64
the lingual nerve loops under the
submandibular duct
65
the chorda tympani hitches a ride on the _____ nerve
lingual
66
Lymphatic drainage: Tip of tongue & frenulum to the
submental nodes
67
Regarding palatal innervation: SENSORY Traveling with all 3 of the CN V2 palatal branches: PostGS fibers from __________ via __________
superior cervical ganglion ; deep petrosal nerve
68
Regarding movements of the soft palate: Closing off the oral cavity from the oropharynx is done via what muscle
Palatoglossus muscle
69
Regarding palatal innervation: MOTOR - all palatal muscles are innervated by _________ nerve of CN X except tensor veli palatini (CN V3)
pharyngeal
70
Regarding palatal innervation: SENSORY the lesser palatine nerve innervates the
soft palate
71
the functions of the mylohyoid muscles ______ floor of mouth and tongue by _______ hyoid
elevates ; elevating
72
Lymphatic drainage: posterior 1/3rd to the
Superior deep cervical nodes
73
regarding the oral cavity - soft palate: the tensor veli palatini does what
tenses the soft palate
74
Anterior tongue development: ______ lingual swelling appears at the end of week ____
median ; 4

809 Exam 3 Anatomy Review PPT (9 decks)

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