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Dental Anatomy > exam 7 > Flashcards

exam 7 Flashcards

(75 cards)

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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
where does the angular artery branch from?
facial artery travels across face and ends near inner corner of eye
26
which cranial nerve supplies intrinsic and extrinsic muscles of tongue?
XII | hypoglossal
27
which nerve supplies buccal mandibular gingiva up to the mental foramen?
long buccal nerve
28
Salivary gland classifications
exocrine-serous merocrine-seromucous compound tubualveolar-mucous
29
What forms when the anterior retromandibular vein joins the facial vein?
common facial vein- internal jugular
30
what artery supplies the nasal cavity?
Pterygopalatine (sphenopalatine) artery
31
what artery supplies off of the tongue?
lingual artery
32
what nodes drain max. teeth and sinus, mand. canines, mand. posteriors, floor of mouth, tongue, cheek, hard palate, and ant. nasal cavity?
submandibular nodes
33
What cranial nerve is responsible for smell?
Cranial nerve I | olfactory nerve
34
what cranial nerve innervates ehearing (equilibrium?)
VIII STATOACOUSTIC (ACOUSTIC)
35
What glands washes off taste buds?
lingual glands of von ebner
36
do nerves in the spinal cord regenerate?
no, they do not.. and damage is usually permanent
37
What type of infection can follow venous flow into brain and result into death?
infection in the anaterior region
38
foramen ovale?
V3
39
what are the three branches of the lingual artery?
dorsal lingual- deep post. tongue deep lingual- deep ant. tongue sublingual-ventral surface of tongue/floor of mouth
40
3 branches of supraorbital fissure
``` 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
what are the minor salivary glands?
``` labial buccal palatine glossopalatine lingual ```
42
What is a ganglion?
accumulation of cell bodies outside the CNS
43
what artery supplies max. posterior teeth?
posterior superior alveolar artery
44
this nerve is, longest, fibers to heart, lungs, kidneys, and most of digestive tract, also sends branches to pharynx, larynx, and tongue?
X | Vagus
45
What part of the oral cavity does the parotid gland open to?
opposite to max. 2nd molar
46
what artery supplies the muscles of mastication?
maxillary+superficial temporal artery
47
when the posterior retromandibular vien joins the posterior auricular vein, what formes?
external jugular vein
48
what artery supplies maxillary anterior teeth?
anterior superior alveolar artery
49
2 branches of descending palatine | V2
lesser palatine-soft palate | greater palatine-mucosa of posterior hard
50
how does the V 1 opthalmic berve leave the skull?
via supraorbital fissure
51
which duct opens into oral cavity?
stensons duct
52
what artery goes through the foramen spinosum?
middle meningeal arteryy
53
What node drains the 3rd molar region?
upper deep cervical nodes
54
ANS(Autonomic) | sympathetic
fight or flight
55
this cranial nerve, exits via stylomastoid foramen (behind ear), travels through parotid gland, supplies muscles of facial expression?
Facial VII
56
submandibular gland
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
What is another name for parasympathetic autonomic nervous system?
PANS
58
what artery runs thru the sphenopalatine foramen?
pterygopalatine artery
59
what artery enters mandible at mandibular foramen?
inferior alveolar branch
60
V 1 branch of trigeminal nerve (V)
opthalmic
61
Sublingual gland
smallest-10% of total salivary volume mucous anterior floor of mouth next to canines duct of revinus
62
what vein goes thru the jugular foramen?
internal jugular
63
what cranial nerve supplies muscle that moves eye laterally?
VI | Abducens
64
what cranial nerve innervates muscles of facial expressions?
VII | FACIAL
65
What cranial nerve exits through the stylomastoid foramen?
Facial (VII)
66
what cranial nerve supplies muscle that moves eye downward/laterally?
IV | trochlear
67
Foramen rotundum
V2
68
what cranial nerve is responsible for vision?
Cranial nerve II | optic nerve
69
what cranial nerve supplies trapezius and scm?
XI | accessory (spinal accessory)
70
what vessel drains the enitre brain?
internal jugular via jugular foramen
71
blood pathway from the heart to a tooth...
``` heart aorta brachiocephalic artery r common carotid artery external carotid artery maxillary artery inferior alveolar artery incisive artery tooth number ```
72
how do spinal nerves exit the spinal canal?
through the invertebral foramen
73
what artery goes thru the ptergopalatine canal?
descending palatine artery
74
what are the 5 branches of the facial nerve? (VII)
``` temporal zygomatic buccal mandibular cervical – supplies platysma muscle ```
75
what nodes drain mand. incisors, tip of tonuge, and midline of chin and lower lip?
submental nodes

Dental Anatomy (5 decks)

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