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Neuro Module 2nd block > Anatomy and Dissection > Flashcards

Anatomy and Dissection Flashcards

1
Q

middle and anterior suprior alveolar nn

A

branches of infraorbital n within the nasal cavity

7.67

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2
Q

short ciliary nn

A

from ciliary ganglion, innervate

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2
Q

infraorbital n

A

7.79

runs along top of nasal cavity toward the infraorbital foramen

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3
Q

inferior rectus m

A

7.38c, occulomotor nerve

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4
Q

superior oblique m

A

7.38a, runs through the trochlea, has a long tendon, trochlear n

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4
Q

septal cartliage

A

7.70

infero-anterior part of nasal septum

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4
Q

perpendicular plate of palatine bone

A

the lateral, vertical part of palatine bone

7.74

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5
Q

frontal nerve

A

7.38a, branch of CN V1

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5
Q

sphenoid sinus

A

7.74 7.75

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6
Q

medial rectus m

A

occulomotor n, 7.38a

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6
Q

long ciliary nn

A

come off nasociliary n and dive into eyeball, do sensory for cornea and sympathetic innervation of dilator pupillae

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6
Q

abducens nerve

A

7.38a, lateral rectus m

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6
Q

medial pterygoid plate

A

7.5, has a hammulus (hook like spine thing)

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6
Q

masseteric n and a

A

7.49b, insert into masseter m from its medial aspect and pass through the mandibular notch

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6
Q

deep temporal nn

A

7.50 7.52

innervate temporalis m, from anterior root of mandibular n

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6
Q

mental foramen

A

mental nerve 7.2

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7
Q

maxilla

A

forms the medial and inferior margins of the orbit

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8
Q

optic canal

A

medial and superior to the superior orbital fissure

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8
Q

zygomatic arch

A

7.2

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8
Q

anterior branch of retromandibular vein

A

joins facial vein to make common facial vien

7.19

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9
Q

infraorbital fissure

A

maxillary n gives off infraorbital n through here

7.48

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10
Q

perpendicular plate of ethmoid bone

A

7.70

superior part of nasal septum

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11
Q

medial pterygoid m

A

7.49 and 7.53, courses at a right angle to lateral pterygoids, innervated by medial pterygoid n of mandibular n, does both elevation and protrusion of jaw

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12
Q

lingula of mandible

A

7.48, it’s a little protrusion on the medial side of the mandible ramus just superior to the mandibular foramen

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13
Q

posterior superior alveolar a

A

likely candidate for practical, a terminal branch of maxillary a, runs along maxilla

7.50 7.51

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13
Q

vomer

A

infero-posterior part of nasal septum, 7.70

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14
Q

facial artery

A

7.12

branch of external carotid, crosses over submandibular gland, is anterior to facial vein

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15
Q

parotid gland

A

7.12

largest salivary gland, parasympathetic by facial nerve (chorda tympani), gives off parotid duct

the external carotid, retromandibular vien, and facial nerve course inside/through it from deep to superficial in that order

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16
Q

lateral pterygoid plate

A

7.48d

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17
Q

nerve of the pterygoid canal

A

7.79, 7.93

branch of CN VII, synapses in the pterygopalatine ganglion then travels with zygomatic nerve (v2) to lacrimal gland, parasympathetic (lacrimation)

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18
Q

supraorbital n

A
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18
Q

medial pterygoid plate

A

7.74

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18
Q

maxilla

A

7.2

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19
Q

ciliary ganglion

A
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20
Q

cervicofacial trunk of facial n

A

inferior trunk of facial n

7.13

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21
Q

masseteric n

A

7.50 7.52

innervates masseter m, runs through the mandibular notch

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22
Q

orbital plate of frontal bone

A

it is what it says

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23
Q

optic n

A

it’s what runs into the eyeball, duh 7.38

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25
Q

ethmoid bulla

A

7.74

middle ethmoidal air cells bulging into middle meatus of nasal cavity

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26
Q

inferior alveolar n

A

7.50 7.52

posterior to lingual n, sensory, posterior root of mandibular n, enters mandibular foramen

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26
Q

stylomandibular ligament

A

7.55

from styloid process to medial aspect of ramus, inferior of two ligaments on medial aspect of ramus

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27
Q

superior rectus m

A
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27
Q

mylohyoid line of mandible

A

7.48, it’s on the medial side of the body of the mandible

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29
Q

articular disc (of temporomandibular joint)

A

7.55

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30
Q

auriculotemporal n

A

7.50 7.52

2 roots circle the middle meningeal a then join and do general sensory posterior to superficial temporal a

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31
Q

vestibule

A

7.73

cavity right behind the nostril

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33
Q

lateral rectus m

A

abducens n, 7.38a

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34
Q

buccinator m

A

7.12

compresses cheeks, facial n

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35
Q

retromandibular vein

A

7.47

anterior and posterios, anterior joins facial to make common facial, posterior joins posterior auricular vien to make external jugular vein

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36
Q

supratrochlear n

A

7.38a, branch of frontal n

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37
Q

external carotid artery

A

it’s the anterior branch of the carotid, gives off superficial temporal artery and maxillary artery and facial artery (and also transverse facial artery)

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38
Q

supraorbital foramen

A

supraorbital nerve, 7.2

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39
Q

terminal branches of facial n

A

temporal, zygomatic, bucchal, mandibular, and cervical

7.13

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40
Q

sphenoethmoidal recess

A

7.73

posterior to superior conchae

42
Q

foramen ovale

A

7.48, gives off the mandibular n (CN V3)

42
Q

sphenomandibular ligament

A

7.55

from spine of sphenoid to medial aspect of ramus, superior of 2 medial ligaments

44
Q

foramen lacerum

A

internal carotid runs through here

7.5

45
Q

lacrimal n

A

7.38a

45
Q

pterygomaxillary fissure

A

7.48, the fissure between the lateral pterygoid plate and the maxilla

47
Q

descending palatine a

A

courses lateral to the palatine nerves, a branch of maxillary artery

7.76

48
Q

posterior superior alveolar n

A

7.79

branches off of maxillary n where it gives off the infraorbital n

48
Q

facial nerve

A

does special visceral efferent by innervating muscles of facial expression and also general visceral efferent with parasymp activity of lacrimation and salivation

49
Q

zygomatic bone

A

forms the lateral margin of the orbit

51
Q

foramen spinosum

A

7.48, recieves the middle meningeal a (which is a branch of the first part of the maxillary a)

52
Q

masseter m

A

7.49, elevates mandible and protracts it, innervated by masseteric nerve, originates at zygomatic arch

52
Q

orbicularis oculi

A

7.12

supplied by facial nerve

53
Q

infraorbital canal

A

7.36a

53
Q

temporalis m

A

7.49, does elevation of mandible, innervated by deep temporal nn, originates on temporal bone and inserts on coronoid process

55
Q

n of the pterygoid canal

A

a branch of CN 7, preganglionic parasmyp fibers for lacrimation, synapse in pterygopalatine ganglion

7.78

56
Q

nasal bone

A

7.2

57
Q

frontal bone

A

7.2

59
Q

coronoid process of mandible

A

7.48, it’s the anterior of the two superior processes, the temporalis m inserts onto it

60
Q

temporofacial trunk of facial n

A

7.13

the superior trunk of facial n

61
Q

superficial temporal artery

A

7.18

smaller terminal branch of external carotid

62
Q

tendon of inferior rectus m

A

what inserts onto eyeball, 7.37a

64
Q

greater wing of sphenoid bone

A

it’s lateral to superior orbital fissure in the orbit

65
Q

facial vein

A

7.12

66
Q

n to mylohyoid

A

7.50 7.52

does motor innervation of mylohyoid, only motor branch of posterior root of mandibular n

67
Q

masseteric a

A

7.50 7.51

goes through the mandibular notch, branch of maxillary a

68
Q

ethmoid

A
69
Q

mandible

A

ramus, angle, and body

7.2

71
Q

deep temporal aa

A
73
Q

maxillary n

A

7.79

exits cranium through the foramen rotundum

74
Q

mandibular fossa

A

7.48d, receptacle for mandibular condyloid process

76
Q

lacrimal bone

A

7.36a

76
Q

maxillary sinus

A

7.76

77
Q

lacrimal a

A

7.38a

78
Q

supraorbital n

A

7.16

exits supraorbital foramen, branch of v1

79
Q

infraorbital n

A

7.16

exits infraorbital foramen

81
Q

lacrimal gland

A

7.38a

83
Q

infraorbital a

A

7.39 7.51

branch of maxillary artery

84
Q

articular tubercle

A

7.50, the bump on zygomatic arch just anterior to the mandibular fossa

86
Q

lacrimal gland

A

7.37a

87
Q

spinous process (of sphenoid bone)

A

7.48, it’s the posterior end of the sphenoid, like a little blade

88
Q

sphenopalatine a

A

7.72

passes through sphenopalatine foramen, will be cut in practical due to bisection of head

89
Q

lingual n

A

7.50 7.52

recieves chorda tympani n, anterior to inferior alveolar n, sensory, posterior root of mandibular n

90
Q

inferior orbital fissure

A

7.36a

91
Q

lesser palatine n

A

courses through the lesser palatine foramen posteriorly to supply sensory of soft palate

7.75

92
Q

inferior oblique m

A

occulomotor n, 7.37a

93
Q

pterygopalatine ganglion

A

7.79

the nerves of the maxillary nerve don’t actually synapse here, though the n of the pterygoid canal does

94
Q

superior ramus of occulomotor n

A

7.38a

95
Q

tendon of supeior oblique m

A
96
Q

middle meningeal a

A

7.50 7.51

branches off maxillary a and enters foramen spinosum to give off the anterior and posterior middle meningeal aa (the anterior one is behind the pterion)

98
Q

mandibular head

A

aka the condyloid process, it inserts into the mandibular process, 7.48

99
Q

zygomaticus major m

A

7.12

smile, runs from zygomatic arch to corners of mouth, facial n

101
Q

nasociliary n

A

7.38, branch of opthalmic n, gives off long ciliary nn and anterior and posterior ethmoidal nn

102
Q

opthalmic a

A

p 657, gives off central artery of the retina

103
Q

inferior division of occulomotor nerve

A

7.38c

104
Q

levator palpebrae superioris m

A

the most superioir muscle in the orbit, lies over the superior rectus m, 7.38a, occulomotor n

106
Q

superior orbital fissure

A

know it

107
Q

inferior alveolar a

A

posterior to the bucchal a, enters the mandibular foramen

7.50 7.51

109
Q

pterygoid canal

A

nerve of the pterygoid canal runs through this, posterior foramen in pterygopalatine fossa

7.5

110
Q

greater palatine nerve

A

7.75

courses anteriorly through greater palatine foramen, sensory of hard palate

111
Q

mandibular notch

A

the space between the coronoid and condyloid processes

113
Q

maxillary a

A

7.50 7.51, it’s the terminal branch of the external carotid a (the other is the superficial temporal a)

gives off many branches: deep auricular, middle meningeal, inferior alveolar, deep temporal, bucchal, descending palatine, sphenopalatine, posterior superior alveolar, and infra-orbital

split into 3 parts: mandibular,

114
Q

platysma m

A

7.12

expression of horror, doesn’t attach to midline (why old folks get that midline chin flap of droopy skin)

116
Q

maxillary n

A

passes through foramen rotundum into pterygopalatine ganglion

7.79

117
Q

foramen rotundum

A

between sup orbital fissure and foramen ovale, maxillary n courses through it

7.6

117
Q

superior, middle, and inferior conchae

A

7.73

folds of bone in nasal cavity, top two are of ethmoid bone and inferior is its own bone

spaces behind them are called meatus

inferior meatus contains nasolacrimal duct

middle meatus contains hiatus semilunaris

118
Q

bucchal a

A

branches off of maxillary a and courses antero-inferiorly

7.50 7.51

119
Q

trochlear n

A

7.38a, dives into the trochlea quickly

120
Q

lateral pterygoid m

A

has an upper and lower head, protrudes the mandible forward, 7.50, the anterior branch of the mandibular n courses between the upper and lower head

upper head originates from sphenoid and lower head from lateral pterygoid plate, both insert on

121
Q

infraorbital fissure

A

7.48, a continuation of the pterygomaxillary fissure, recieves the infra orbital a

122
Q

pterygomaxillary fissure

A

7.48

it’s the lateral border of pterygomaxillary fossa

123
Q

sphenopalatine foramen

A

7.74

the medial foramen of pterygomaxillary fossa

124
Q

lesser wing of sphenoid bone, and from view of orbit

A

it’s medial when viewed from orbit

125
Q

bucchal nerve

A

7.50 7.52

does sensory, only sensory nerve of the anterior root of mandibular n

127
Q

chorda tympani n

A

7.50 7.52

The chorda tympani contains taste and parasympathetic fibers of CN VII.

128
Q

greater palatine foramen

A

in the posterior end of hard palate, greater palatine n runs through here

7.63

130
Q

frontal bone

A

forms the upper margin of the orbit

131
Q

auriculotemporal n

A

7.17

v3, arises from deep to the parotid gland

132
Q

orbicularis oris

A

7.12

closes mouth, facial n

133
Q

infraorbital a

A

7.66

courses with infrorbital n

134
Q

hiatus semilunaris

A

7.74

groove inferior to ethmoid bulla in middle meatus, the frontal sinus, ethmoidal air cells, and maxillary sinuses all drain into this

Neuro Module 2nd block (23 decks)

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