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

Anatomy: Oral Cavity, TMJ, Pharynx Flashcards

(62 cards)

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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
mylohyoid innervated by
- trigeminal
26
stylohyoid innervated by
- facial
27
muscles of facial expression innervated by what nerve
- facial
28
which is the Elvis muscle that Dr. Kernick loves
- levator labii superioris
29
which is the muscle of the cheek
- buccinator
30
parotid glands drain secretions via which duct
- parotid duct
31
what muscle does the parotid duct pierce
- buccinator
32
where in the face does the parotid duct enter
- near 2nd molar
33
branches of facial nerve
- temporal - zygomatic - buccal - mandibular - cervical TO ZANZIBAR BY MOTOR CAR
34
parotid gland receives innervation from
- CN 9 (glossopharyngeal)
35
what is the most common form of acute unilateral facial paralysis
- Bell's palsy
36
what is in the infratemporal fossa
- muscles of mastication - TMJ - parotid gland - maxillary artery - mandibular division of trigeminal nerve
37
what is the only division of the trigeminal nerve both with sensory and motor nerves
- mandibular
38
which nerve innervates muscles of mastication which branch of which division of which nerve
- muscular branch of mandibular division of trigeminal nerve
39
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
- lingual nerve of trigeminal nerve | - chorda tympani of facial nerve
40
which nerve travels through the mandibular and supplies sensory innervation to mandible and lower teeth
- inferior alveolar nerve
41
which nerve provides sensory information to the TMJ/temporal region
- auriculotemporal
42
maxillary artery is a branch of ______ artery
- external carotid
43
parts of maxillary artery
- mandibular - pterygoid - pterygopalatine
44
which division of the maxillary artery ascends into the cranial cavity
- middle meningeal
45
which division of the maxillary artery goes into the nasal cavity
- sphenopalatine
46
two folds of oropharynx what is between them
- palatoglossal - palatopharyngeal - palatine tonsil
47
what courses just beneath the thin tonsillar bed and is vulnerable to surgical injury what happens if it is injured
- lingual branch of glossopharyngeal nerve | - taste disturbances to posterior 1/3 of tongue
48
the tongue is divided into an anterior 2/3 portion and posterior 1/3 portion by the
- sulcus terminalis
49
what marks the embryonic remnant of the origin of the thyroid gland
- foramen cecum
50
which muscle of the tongue depresses the tongue
- hyoglossus
51
which muscle of the tongue retracts the tongue
- styloglossus
52
which muscle of the tongue protrudes the tongue
- genioglossus
53
all muscles of tongue are innervated by what nerve
- hypoglossal (12)
54
hypoglossal nerve exits skull where
- hypoglossal canal
55
damage to the hypoglossal nerve causes deviation of the tongue to the ____ side
- same
56
important longitudinal muscle of pharynx during swallowing what innervates it
- stylopharyngeus | - glossopharyngeal
57
what is the lowest part of the inferior constrictor which forms the upper esophageal sphincter
- cricopharyngeus
58
all pharyngeal muscles are innervated by the _________ except the _________
- vagus | - stylopharyngeus
59
gag relax is a reflexive contraction of which muscles
- pharyngeal
60
gag reflex is a usual cranial nerve exam to determine functionality of which cranial nerves
- 9 and 10
61
submandibular duct of salivary gland opens behind _____ via a ________
- lower incisors | - via a papilla
62
submandibular and sublingual glands are innervated by which nerve
- facial

GI Midterm 1 (25 decks)

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