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GI Midterm 1 > Anatomy: Oral Cavity, TMJ, Pharynx > Flashcards

Anatomy: Oral Cavity, TMJ, Pharynx Flashcards

1
Q

which bone of the skull forms the forehead and superior aspects of the orbit

A
  • frontal bone
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2
Q

which bone of the skull surrounds the nasal cavity and forms a portion of the hard palate

A
  • maxilla
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3
Q

which bone of the skill are the cheek bones and also contribute to the orbit

A
  • zygomatic bones
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4
Q

which bones of the skill are small paired bones that form the bridge of the nose

A
  • nasal bones
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5
Q

which bone of the skull is the lower jaw bone that consists of a ramus and a body

A
  • mandible
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6
Q

which bone of the skull forms a large portion of the lateral aspects of the skull

A
  • parietal
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7
Q

which bone of the skull forms the posterior and inferior aspect of the skull

A
  • occipital
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8
Q

which bone of the skull forms a portion of the lateral aspect of the skull and has a mastoid and styloid process

A
  • temporal bone
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9
Q

what are fibrous joints between the large bones surrounding the brain

A
  • sutures
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10
Q

which bone is the portion of the mandible which supports the teeth

A
  • alveolar bone
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11
Q

two projections of the ramus

A
  • condyle

- coronoid process

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12
Q

which projection of the ramus articulates with the temporal bone forming the TMJ

A
  • condyle
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13
Q

what is located on the inner aspect of each ramus for the passage of the inferior alveolar nerve

A
  • mandibular foramen
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14
Q

inferior alveolar nerve is a branch of which nerve

A
  • trigeminal (5)
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15
Q

which nerve innervates the mandible/lower teeth

A
  • inferior alveolar nerve
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16
Q

what allows for the passage of the mental nerve

A
  • mental foramen
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17
Q

what divides the TMJ into two separate compartments

what are those compartments:

A
  • articular disc
  • upper synovial cavity
  • lower synovial cavity
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18
Q

which cavity allows gliding movements back and forth to occur

A
  • upper synovial cavity
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19
Q

which cavity allows rotational movements up and down to occur

A
  • lower synovial cavity
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20
Q

which muscles of mastication elevated the mandible to close the mouth

A
  • temporalis
  • masseter
  • medial pterygoid
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21
Q

which muscles of mastication protrude the mandible forward to allow for opening of the mouth

A
  • lateral pterygoid
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22
Q

all muscles of mastication are innervated by which division of which nerve

A
  • manidibular division of trigeminal
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23
Q

anterior belly of diagastric muscle innervated by

A
  • trigeminal
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24
Q

posterior belly of digastric muscle innervated by

A
  • facial
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25
Q

mylohyoid innervated by

A
  • trigeminal
26
Q

stylohyoid innervated by

A
  • facial
27
Q

muscles of facial expression innervated by what nerve

A
  • facial
28
Q

which is the Elvis muscle that Dr. Kernick loves

A
  • levator labii superioris
29
Q

which is the muscle of the cheek

A
  • buccinator
30
Q

parotid glands drain secretions via which duct

A
  • parotid duct
31
Q

what muscle does the parotid duct pierce

A
  • buccinator
32
Q

where in the face does the parotid duct enter

A
  • near 2nd molar
33
Q

branches of facial nerve

A
  • temporal
  • zygomatic
  • buccal
  • mandibular
  • cervical

TO ZANZIBAR BY MOTOR CAR

34
Q

parotid gland receives innervation from

A
  • CN 9 (glossopharyngeal)
35
Q

what is the most common form of acute unilateral facial paralysis

A
  • Bell’s palsy
36
Q

what is in the infratemporal fossa

A
  • muscles of mastication
  • TMJ
  • parotid gland
  • maxillary artery
  • mandibular division of trigeminal nerve
37
Q

what is the only division of the trigeminal nerve both with sensory and motor nerves

A
  • mandibular
38
Q

which nerve innervates muscles of mastication

which branch of which division of which nerve

A
  • muscular branch of mandibular division of trigeminal nerve
39
Q

which nerve carries somatic sensation anterior 2/3 of tongue

which branch

which nerve carries taste sensation to the anterior 2/3 of tongue

which branch

A
  • lingual nerve of trigeminal nerve

- chorda tympani of facial nerve

40
Q

which nerve travels through the mandibular and supplies sensory innervation to mandible and lower teeth

A
  • inferior alveolar nerve
41
Q

which nerve provides sensory information to the TMJ/temporal region

A
  • auriculotemporal
42
Q

maxillary artery is a branch of ______ artery

A
  • external carotid
43
Q

parts of maxillary artery

A
  • mandibular
  • pterygoid
  • pterygopalatine
44
Q

which division of the maxillary artery ascends into the cranial cavity

A
  • middle meningeal
45
Q

which division of the maxillary artery goes into the nasal cavity

A
  • sphenopalatine
46
Q

two folds of oropharynx

what is between them

A
  • palatoglossal
  • palatopharyngeal
  • palatine tonsil
47
Q

what courses just beneath the thin tonsillar bed and is vulnerable to surgical injury

what happens if it is injured

A
  • lingual branch of glossopharyngeal nerve

- taste disturbances to posterior 1/3 of tongue

48
Q

the tongue is divided into an anterior 2/3 portion and posterior 1/3 portion by the

A
  • sulcus terminalis
49
Q

what marks the embryonic remnant of the origin of the thyroid gland

A
  • foramen cecum
50
Q

which muscle of the tongue depresses the tongue

A
  • hyoglossus
51
Q

which muscle of the tongue retracts the tongue

A
  • styloglossus
52
Q

which muscle of the tongue protrudes the tongue

A
  • genioglossus
53
Q

all muscles of tongue are innervated by what nerve

A
  • hypoglossal (12)
54
Q

hypoglossal nerve exits skull where

A
  • hypoglossal canal
55
Q

damage to the hypoglossal nerve causes deviation of the tongue to the ____ side

A
  • same
56
Q

important longitudinal muscle of pharynx during swallowing

what innervates it

A
  • stylopharyngeus

- glossopharyngeal

57
Q

what is the lowest part of the inferior constrictor which forms the upper esophageal sphincter

A
  • cricopharyngeus
58
Q

all pharyngeal muscles are innervated by the _________ except the _________

A
  • vagus

- stylopharyngeus

59
Q

gag relax is a reflexive contraction of which muscles

A
  • pharyngeal
60
Q

gag reflex is a usual cranial nerve exam to determine functionality of which cranial nerves

A
  • 9 and 10
61
Q

submandibular duct of salivary gland opens behind _____ via a ________

A
  • lower incisors

- via a papilla

62
Q

submandibular and sublingual glands are innervated by which nerve

A
  • facial

GI Midterm 1 (25 decks)

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