Anatomy floor of mouth Flashcards

1
Q

what are the four boundaries of the oral cavity

A

anterior

posterior

roof

floor

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2
Q

what is the palatal mucoperiosteum

A

is the convergence of the mucosa of the palate with the palatine bone.

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3
Q

lined internally with buccal mucosa and has a papilla for the opening of the parotid gland. Opposite maxillary second molar

what is being described

A

buccinator

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4
Q

what is the name of the region: deepest part of area between tongue and teeth

A

lingual sulcus

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5
Q

what is the name of the deepest part of cheek

A

Bucccal sulcus

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6
Q

where is the free gingiva located

A
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7
Q

where is the mucogingival junction located

A
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8
Q

where is the attached gingiva located

A
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9
Q

where is the labial frenula located

A
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10
Q

where is the upper labial alveolar mucosa located

A
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11
Q

which area of the mouth is there keratanised mucosa

A
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12
Q

where is the sublingual papillae located

A
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13
Q

where is the fimbriated folds located

A
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14
Q

where is the lingual frenulum located

A
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15
Q
A
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16
Q

the deep part of the submandibular gland sits where of the mylohyoid

A

superiorly

17
Q

how is the mylohyoid attached together

A

by the midline raphe

18
Q

if you was to reflect the mylohyoid muscle, what muscle would you find

A

geniohyoid muscle

19
Q

the submandibular ducts anatomical postion compared to the lingual nerve is

A

he submandibular duct sits superiorly to the lingual nerve.

20
Q

which papillae on the tongue cannot sense taste

A

filiform papillae

21
Q

which nerve innervates the filiform papillae of the tongue

A

detected by CN V3

22
Q

which branch ofthe facial nerve detects the special sensory of the tongue

A

chorda tympani

23
Q

where is the foramen caecum located

A
24
Q

the general taste buds located onthe posterior 1/3rd of the tongue is supplied by which nerve

A

glossopharyngeal

25
Q

what is the function of the hypoglossal nerve

A

motor function of the tongue

26
Q

intrinisc muscles act to do what to the tongue

A

alter the shape

27
Q

longitudinal muscles in the tongue are responsible for

A

making tongue short and thick

28
Q

what are the four muscles of the tongue

A

genioglossus

hypoglossus

styloglossus

palatoglossus

29
Q

where does the genioglossus attach to

A

attaches to the genio tubercle located on the mandible

30
Q

what attaches to the hyoglossus

A

attaches to the hyoid bone

31
Q

what attaches to the styloglossus

A

attaches to the styloid

32
Q

what attaches to the palatoglossus

A

attaches to the palatine aponeurosis (tendons of tensor palatini muscle)

33
Q

all muscles are supplied by cranial nerve 12 (hypoglosal) except which one

A

palatoglossus (supplied by cranial nerve 10)

34
Q

clinical testing of the hypoglossal nerve

patients tongue tip points to the left

what does this indicate

A

the tongue tips points to the side of the damaged cranial nerve (CN 12)

35
Q
A