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Dental Anatomy > exam 7 > Flashcards

exam 7 Flashcards

1
Q

what does the vagus (X) innervate?

A

motor to pharynx/larynx

taste and general sensations from root of tongue /epiglottis

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2
Q

the superficial temporal and maxillary vein, form what?

A

retromandibular vein

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3
Q

What does the infraorbital artery supply?

A

skin of nose, lower eyelid, skin, mucosa of upper lip and max. labial gingiva

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4
Q

what does the L common carotid artery branch from?

A

off of aorta

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5
Q

What foramen allows the entrance to the skull of the middle meningeal artery?

A

Foramen Spinosum

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6
Q

What are the bracnhes of the infratemporal fossa?

A

Inferior Alveolar branch

temporal branch

Masseteric branch

pterygoid branch

Middle Meningeal Artery

buccal branch

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7
Q

What artery does blood leave the heart to go to the lungs?

A

pulmonary artery

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8
Q

which gland is associated with the mumps?

A

parotid gland

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9
Q

what infections can lead to the heart and cause death?

A

infection of mand. canine, sublinugal space, submental space, lateral pharyngeal space, retropharyngeal space, posterior mediastinum

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10
Q

parotid gland

A

on surface of masseter, behind ramus, anterior to ear

serous

produces only 25% of total resting salivary volume

Stenson’s duct opens into oral cavity opposite to max. 2nd molar

mumps-viral infection of parotid gland

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11
Q

2 branches of infraorbital foramen..

A

middle superior alveolar (msa) premolars

anterior superior alveolar(ASA) max. ant.

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12
Q

What vein can be injured from injection of PSA?

A

pterygoid plexus of veins – forms max. vein

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13
Q

How many pairs of spinal nerves are there?

A 
31 pairs
cervical neck-8
thoracic(chest)-12
lumbar(lower back)-5
sacral(hip)-5
coccygeal(tail bone) 1
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14
Q

major salivary glands

A

parotid
submandibular
sublingual

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15
Q

what artery merges thru incisive foramen?

A

pterygopalatine (sphenopalatine) artery

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16
Q

What artery leaves mandible through mental foramen ?

A

mental artery

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17
Q

what cranial nerve provides taste perception to ant. 2/3 tongue?

A

chorda tympani

V3

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18
Q

what cranial nerve is responsible for muscle that moves the eyes?

A

Cranial nerve III

oculomotor nerver

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19
Q

what cranial nerve innervates teeth, oral cavity, max. sinus, nasal cavity, and skin to face?

A

V Trigeminal

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20
Q

what node drains upper deer as well as occipital nodes?

A

lower deep cervical

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21
Q

what are lymph nodes responsible for?

A

filtering system for blood stream, filter fluid and produce lymphocystes to combat infections

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22
Q

three components of PNS

A

spinal nerves
cranial nerves
autonomic nervous system

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23
Q

what cranial nerve is the motor to stylopharyngeous, sensory psot. 1/3 of tongue, general sensations of pain pressure heat and cold?

A

glossopharyngeal IX

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24
Q

this nerve, exits with Vagus and Accesory nerves through jugular foramen, branches to stylopharyngeal muscle and contrictors of pharynx, also a branch to the posterior 1/3 of the tongue?

A

IX

Glassopharyngeal

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25
Q

where does the angular artery branch from?

A

facial artery

travels across face and ends near inner corner of eye

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26
Q

which cranial nerve supplies intrinsic and extrinsic muscles of tongue?

A

XII

hypoglossal

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27
Q

which nerve supplies buccal mandibular gingiva up to the mental foramen?

A

long buccal nerve

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28
Q

Salivary gland classifications

A

exocrine-serous
merocrine-seromucous
compound tubualveolar-mucous

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29
Q

What forms when the anterior retromandibular vein joins the facial vein?

A

common facial vein- internal jugular

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30
Q

what artery supplies the nasal cavity?

A

Pterygopalatine (sphenopalatine) artery

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31
Q

what artery supplies off of the tongue?

A

lingual artery

32
Q

what nodes drain max. teeth and sinus, mand. canines, mand. posteriors, floor of mouth, tongue, cheek, hard palate, and ant. nasal cavity?

A

submandibular nodes

33
Q

What cranial nerve is responsible for smell?

A

Cranial nerve I

olfactory nerve

34
Q

what cranial nerve innervates ehearing (equilibrium?)

A

VIII STATOACOUSTIC (ACOUSTIC)

35
Q

What glands washes off taste buds?

A

lingual glands of von ebner

36
Q

do nerves in the spinal cord regenerate?

A

no, they do not.. and damage is usually permanent

37
Q

What type of infection can follow venous flow into brain and result into death?

A

infection in the anaterior region

38
Q

foramen ovale?

A

V3

39
Q

what are the three branches of the lingual artery?

A

dorsal lingual- deep post. tongue
deep lingual- deep ant. tongue
sublingual-ventral surface of tongue/floor of mouth

40
Q

3 branches of supraorbital fissure

A 
frontal (supraorbital notch)
supraorbital nerve (skin above the eye and forehead)
supratrochlear nerve(skin of upper medial)
lacrimal
nasociliary
2 ethmoid branches to nasal cavity
infraotchlear-medial corner of eye
41
Q

what are the minor salivary glands?

A 
labial 
buccal
palatine
glossopalatine
lingual
42
Q

What is a ganglion?

A

accumulation of cell bodies outside the CNS

43
Q

what artery supplies max. posterior teeth?

A

posterior superior alveolar artery

44
Q

this nerve is, longest, fibers to heart, lungs, kidneys, and most of digestive tract, also sends branches to pharynx, larynx, and tongue?

A

X

Vagus

45
Q

What part of the oral cavity does the parotid gland open to?

A

opposite to max. 2nd molar

46
Q

what artery supplies the muscles of mastication?

A

maxillary+superficial temporal artery

47
Q

when the posterior retromandibular vien joins the posterior auricular vein, what formes?

A

external jugular vein

48
Q

what artery supplies maxillary anterior teeth?

A

anterior superior alveolar artery

49
Q

2 branches of descending palatine

V2

A

lesser palatine-soft palate

greater palatine-mucosa of posterior hard

50
Q

how does the V 1 opthalmic berve leave the skull?

A

via supraorbital fissure

51
Q

which duct opens into oral cavity?

A

stensons duct

52
Q

what artery goes through the foramen spinosum?

A

middle meningeal arteryy

53
Q

What node drains the 3rd molar region?

A

upper deep cervical nodes

54
Q

ANS(Autonomic)

sympathetic

A

fight or flight

55
Q

this cranial nerve, exits via stylomastoid foramen (behind ear), travels through parotid gland, supplies muscles of facial expression?

A

Facial VII

56
Q

submandibular gland

A

60-65% of total resting salivary volume

mixed gland (seromucous)

located inferior/posterior to body of mandible

wraps around mylohyoid muscle

Wharton’s duct opens onto sublingual caruncle

57
Q

What is another name for parasympathetic autonomic nervous system?

A

PANS

58
Q

what artery runs thru the sphenopalatine foramen?

A

pterygopalatine artery

59
Q

what artery enters mandible at mandibular foramen?

A

inferior alveolar branch

60
Q

V 1 branch of trigeminal nerve (V)

A

opthalmic

61
Q

Sublingual gland

A

smallest-10% of total salivary volume

mucous

anterior floor of mouth next to canines

duct of revinus

62
Q

what vein goes thru the jugular foramen?

A

internal jugular

63
Q

what cranial nerve supplies muscle that moves eye laterally?

A

VI

Abducens

64
Q

what cranial nerve innervates muscles of facial expressions?

A

VII

FACIAL

65
Q

What cranial nerve exits through the stylomastoid foramen?

A

Facial (VII)

66
Q

what cranial nerve supplies muscle that moves eye downward/laterally?

A

IV

trochlear

67
Q

Foramen rotundum

A

V2

68
Q

what cranial nerve is responsible for vision?

A

Cranial nerve II

optic nerve

69
Q

what cranial nerve supplies trapezius and scm?

A

XI

accessory (spinal accessory)

70
Q

what vessel drains the enitre brain?

A

internal jugular via jugular foramen

71
Q

blood pathway from the heart to a tooth…

A 
heart
aorta
brachiocephalic artery
r common carotid artery
external carotid artery
maxillary artery
inferior alveolar artery
incisive artery
tooth number
72
Q

how do spinal nerves exit the spinal canal?

A

through the invertebral foramen

73
Q

what artery goes thru the ptergopalatine canal?

A

descending palatine artery

74
Q

what are the 5 branches of the facial nerve? (VII)

A 
temporal
zygomatic
buccal
mandibular
cervical – supplies platysma muscle
75
Q

what nodes drain mand. incisors, tip of tonuge, and midline of chin and lower lip?

A

submental nodes

Dental Anatomy (5 decks)

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