Anatomy and Dissection Flashcards
1
Q
middle and anterior suprior alveolar nn
A
branches of infraorbital n within the nasal cavity
7.67
2
Q
short ciliary nn
A
from ciliary ganglion, innervate
2
Q
infraorbital n
A
7.79
runs along top of nasal cavity toward the infraorbital foramen
3
Q
inferior rectus m
A
7.38c, occulomotor nerve
4
Q
superior oblique m
A
7.38a, runs through the trochlea, has a long tendon, trochlear n
4
Q
septal cartliage
A
7.70
infero-anterior part of nasal septum
4
Q
perpendicular plate of palatine bone
A
the lateral, vertical part of palatine bone
7.74
5
Q
frontal nerve
A
7.38a, branch of CN V1
5
Q
sphenoid sinus
A
7.74 7.75
6
Q
medial rectus m
A
occulomotor n, 7.38a
6
Q
long ciliary nn
A
come off nasociliary n and dive into eyeball, do sensory for cornea and sympathetic innervation of dilator pupillae
6
Q
abducens nerve
A
7.38a, lateral rectus m
6
Q
medial pterygoid plate
A
7.5, has a hammulus (hook like spine thing)
6
Q
masseteric n and a
A
7.49b, insert into masseter m from its medial aspect and pass through the mandibular notch
6
Q
deep temporal nn
A
7.50 7.52
innervate temporalis m, from anterior root of mandibular n
6
Q
mental foramen
A
mental nerve 7.2
7
Q
maxilla
A
forms the medial and inferior margins of the orbit
8
Q
optic canal
A
medial and superior to the superior orbital fissure
8
Q
zygomatic arch
A
7.2
8
Q
anterior branch of retromandibular vein
A
joins facial vein to make common facial vien
7.19
9
Q
infraorbital fissure
A
maxillary n gives off infraorbital n through here
7.48
10
Q
perpendicular plate of ethmoid bone
A
7.70
superior part of nasal septum
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
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
13
posterior superior alveolar a
likely candidate for practical, a terminal branch of maxillary a, runs along maxilla
7.50 7.51
13
vomer
infero-posterior part of nasal septum, 7.70
14
facial artery
7.12
branch of external carotid, crosses over submandibular gland, is anterior to facial vein
15
parotid gland
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
16
lateral pterygoid plate
7.48d
17
nerve of the pterygoid canal
7.79, 7.93
branch of CN VII, synapses in the pterygopalatine ganglion then travels with zygomatic nerve (v2) to lacrimal gland, parasympathetic (lacrimation)
18
supraorbital n
18
medial pterygoid plate
7.74
18
maxilla
7.2
19
ciliary ganglion
20
cervicofacial trunk of facial n
inferior trunk of facial n
7.13
21
masseteric n
7.50 7.52
innervates masseter m, runs through the mandibular notch
22
orbital plate of frontal bone
it is what it says
23
optic n
it's what runs into the eyeball, duh 7.38
25
ethmoid bulla
7.74
middle ethmoidal air cells bulging into middle meatus of nasal cavity
26
inferior alveolar n
7.50 7.52
posterior to lingual n, sensory, posterior root of mandibular n, enters mandibular foramen
26
stylomandibular ligament
7.55
from styloid process to medial aspect of ramus, inferior of two ligaments on medial aspect of ramus
27
superior rectus m
27
mylohyoid line of mandible
7.48, it's on the medial side of the body of the mandible
29
articular disc (of temporomandibular joint)
7.55
30
auriculotemporal n
7.50 7.52
2 roots circle the middle meningeal a then join and do general sensory posterior to superficial temporal a
31
vestibule
7.73
cavity right behind the nostril
33
lateral rectus m
abducens n, 7.38a
34
buccinator m
7.12
compresses cheeks, facial n
35
retromandibular vein
7.47
anterior and posterios, anterior joins facial to make common facial, posterior joins posterior auricular vien to make external jugular vein
36
supratrochlear n
7.38a, branch of frontal n
37
external carotid artery
it's the anterior branch of the carotid, gives off superficial temporal artery and maxillary artery and facial artery (and also transverse facial artery)
38
supraorbital foramen
supraorbital nerve, 7.2
39
terminal branches of facial n
temporal, zygomatic, bucchal, mandibular, and cervical
7.13
40
sphenoethmoidal recess
7.73
posterior to superior conchae
42
foramen ovale
7.48, gives off the mandibular n (CN V3)
42
sphenomandibular ligament
7.55
from spine of sphenoid to medial aspect of ramus, superior of 2 medial ligaments
44
foramen lacerum
internal carotid runs through here
7.5
45
lacrimal n
7.38a
45
pterygomaxillary fissure
7.48, the fissure between the lateral pterygoid plate and the maxilla
47
descending palatine a
courses lateral to the palatine nerves, a branch of maxillary artery
7.76
48
posterior superior alveolar n
7.79
branches off of maxillary n where it gives off the infraorbital n
48
facial nerve
does special visceral efferent by innervating muscles of facial expression and also general visceral efferent with parasymp activity of lacrimation and salivation
49
zygomatic bone
forms the lateral margin of the orbit
51
foramen spinosum
7.48, recieves the middle meningeal a (which is a branch of the first part of the maxillary a)
52
masseter m
7.49, elevates mandible and protracts it, innervated by masseteric nerve, originates at zygomatic arch
52
orbicularis oculi
7.12
supplied by facial nerve
53
infraorbital canal
7.36a
53
temporalis m
7.49, does elevation of mandible, innervated by deep temporal nn, originates on temporal bone and inserts on coronoid process
55
n of the pterygoid canal
a branch of CN 7, preganglionic parasmyp fibers for lacrimation, synapse in pterygopalatine ganglion
7.78
56
nasal bone
7.2
57
frontal bone
7.2
59
coronoid process of mandible
7.48, it's the anterior of the two superior processes, the temporalis m inserts onto it
60
temporofacial trunk of facial n
7.13
the superior trunk of facial n
61
superficial temporal artery
7.18
smaller terminal branch of external carotid
62
tendon of inferior rectus m
what inserts onto eyeball, 7.37a
64
greater wing of sphenoid bone
it's lateral to superior orbital fissure in the orbit
65
facial vein
7.12
66
n to mylohyoid
7.50 7.52
does motor innervation of mylohyoid, only motor branch of posterior root of mandibular n
67
masseteric a
7.50 7.51
goes through the mandibular notch, branch of maxillary a
68
ethmoid
69
mandible
ramus, angle, and body
7.2
71
deep temporal aa
73
maxillary n
7.79
exits cranium through the foramen rotundum
74
mandibular fossa
7.48d, receptacle for mandibular condyloid process
76
lacrimal bone
7.36a
76
maxillary sinus
7.76
77
lacrimal a
7.38a
78
supraorbital n
7.16
exits supraorbital foramen, branch of v1
79
infraorbital n
7.16
exits infraorbital foramen
81
lacrimal gland
7.38a
83
infraorbital a
7.39 7.51
branch of maxillary artery
84
articular tubercle
7.50, the bump on zygomatic arch just anterior to the mandibular fossa
86
lacrimal gland
7.37a
87
spinous process (of sphenoid bone)
7.48, it's the posterior end of the sphenoid, like a little blade
88
sphenopalatine a
7.72
passes through sphenopalatine foramen, will be cut in practical due to bisection of head
89
lingual n
7.50 7.52
recieves chorda tympani n, anterior to inferior alveolar n, sensory, posterior root of mandibular n
90
inferior orbital fissure
7.36a
91
lesser palatine n
courses through the lesser palatine foramen posteriorly to supply sensory of soft palate
7.75
92
inferior oblique m
occulomotor n, 7.37a
93
pterygopalatine ganglion
7.79
the nerves of the maxillary nerve don't actually synapse here, though the n of the pterygoid canal does
94
superior ramus of occulomotor n
7.38a
95
tendon of supeior oblique m
96
middle meningeal 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
mandibular head
aka the condyloid process, it inserts into the mandibular process, 7.48
99
zygomaticus major m
7.12
smile, runs from zygomatic arch to corners of mouth, facial n
101
nasociliary n
7.38, branch of opthalmic n, gives off long ciliary nn and anterior and posterior ethmoidal nn
102
opthalmic a
p 657, gives off central artery of the retina
103
inferior division of occulomotor nerve
7.38c
104
levator palpebrae superioris m
the most superioir muscle in the orbit, lies over the superior rectus m, 7.38a, occulomotor n
106
superior orbital fissure
know it
107
inferior alveolar a
posterior to the bucchal a, enters the mandibular foramen
7.50 7.51
109
pterygoid canal
nerve of the pterygoid canal runs through this, posterior foramen in pterygopalatine fossa
7.5
110
greater palatine nerve
7.75
courses anteriorly through greater palatine foramen, sensory of hard palate
111
mandibular notch
the space between the coronoid and condyloid processes
113
maxillary 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
platysma m
7.12
expression of horror, doesn't attach to midline (why old folks get that midline chin flap of droopy skin)
116
maxillary n
passes through foramen rotundum into pterygopalatine ganglion
7.79
117
foramen rotundum
between sup orbital fissure and foramen ovale, maxillary n courses through it
7.6
117
superior, middle, and inferior conchae
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
bucchal a
branches off of maxillary a and courses antero-inferiorly
7.50 7.51
119
trochlear n
7.38a, dives into the trochlea quickly
120
lateral pterygoid m
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
infraorbital fissure
7.48, a continuation of the pterygomaxillary fissure, recieves the infra orbital a
122
pterygomaxillary fissure
7.48
it's the lateral border of pterygomaxillary fossa
123
sphenopalatine foramen
7.74
the medial foramen of pterygomaxillary fossa
124
lesser wing of sphenoid bone, and from view of orbit
it's medial when viewed from orbit
125
bucchal nerve
7.50 7.52
does sensory, only sensory nerve of the anterior root of mandibular n
127
chorda tympani n
7.50 7.52
The chorda tympani contains taste and parasympathetic fibers of CN VII.
128
greater palatine foramen
in the posterior end of hard palate, greater palatine n runs through here
7.63
130
frontal bone
forms the upper margin of the orbit
131
auriculotemporal n
7.17
v3, arises from deep to the parotid gland
132
orbicularis oris
7.12
closes mouth, facial n
133
infraorbital a
7.66
courses with infrorbital n
134
hiatus semilunaris
7.74
groove inferior to ethmoid bulla in middle meatus, the frontal sinus, ethmoidal air cells, and maxillary sinuses all drain into this
