head and face Flashcards
1
Q
where does the m. of facial expression lie
A
in subcutaneous tissue
2
Q
where do the m. of facial expression attach
A
to superficial fasciae or bone and skin of face
3
Q
what type of joint is the TMJ
A
modified hinge synovial joint
4
Q
what does the TMJ join
A
head of the condyle of the mandibular fossa of the zygomatic process of the TB
5
Q
what does the artciular disc do
A
divid synovial cavity into upper and lower cavities
6
Q
what does the lateral ligamnet of the TMJ do
A
strengthen joint laterally
7
Q
what does the postglenoid tubercle do
A
prevent posterior dislocation
8
Q
what is the cranium
A
refers to skull without mandible
9
Q
what is the calvaria
A
cranial vault, superior part includes forehead, excludes lower jaw and face
10
Q
what is skull cap
A
refers tot he superiro part of the cranial vault part usually removed during dissection
11
Q
what is the cranial base
A
inferior part of the cranium
12
Q
what is the facial skeleton
A
rest of the cranium : including maxilla, orvits, nasal cavities
13
Q
what is the crista galli and frontal crest an attachemnt site for
A
falx cerebri
14
Q
what does the ethmoid bone have
A
crista galli and cribiform plate
– contains foramin a for olfactoryy n.
15
Q
what does the sphenoid bone have
A
greater wings
dorsum sellae
ant. and post clinoid process
16
Q
what does the temporal bone have
A
petrous
squamous suture
17
Q
where can the optic canal be found
A
lesser wing
18
Q
what does through optic canal
A
optic n.
opthalamic a.
19
Q
where is the superior orbital fissure be found
A
between greater and lesser wing
20
Q
what goes through the superior oribital fissure
A
ophthalmic n (n 5 part 1)
oculomotor
trochlear
abducen
21
Q
where can the foramen rotundum be found
A
greater wing
22
Q
what goes through the forament rotumdum
A
maxillary n part 2 of n5
23
Q
where can the foramen ovale be foun
A
greater wing
24
Q
what goes through the foramen ovale
A
mandibular n part 3 of n5
25
where is the forament spinosum
greater wing
26
what does through the foramen spinosum
middle meningeal artery , mandibular brach of the trigeminal n
27
where can the forament lacerum be found
between sphenoid and temporal bone
| ** not really an opening
28
what does through the forament lacerum
nothing
| the internal carotid a runs across
29
where can the groove for greater petrosal n be found
anterior surface of temporal bone
30
what goes through the groove for greater petrosal n.
greater petrosal n
| middle meningeal a
31
what is the largest adn deepest of the 3 cranial fossae
posterior cranial fossa
32
what can be found in the posterior crainal fossa
occipital bone
| parts of the petrous portion of temporal bone and body of sphenoid
33
what does the posterior cranial fossa contain
cerrebellum
pons
medulla
34
where can the internal acoustic meatus be found
in posterior temporal bone
35
what does through the internal acoustic meatus
facial n.
| vestibulococular n
36
where can the jugular foramen be found
between the occipital and temporal bone
37
what goes through the jugular foramen
glossopharyngeal
vagus
parts of accessory
sigmoid sinus ( where jugular ends)
38
where can the hypoglossal canal be found
occipital bone
39
what goes through the hypoglassal canal
hypoglassal n
40
where is the forament magnum
occipital bone
41
what goes through the forament magum
vertebral aa
42
what is the shallowest of the 3 fossae of the head
anterior cranial fossa
43
what is in the anterior cranial fossa
frontal poles
orbital plates
supports the frontal lobe
ethmoid bone
44
what can be found in the middle cranial fossa
sphenoid bone
| temporal bone
45
what is the main sensory innervationfo the facce
3 branches of the trigeminal n.
46
what n. innervates the angle of the mandible
great auricular n.
47
what is the 5th craninal n.
trigeminal n. which is also the largest cranial n.
48
what is the main general sensory n to the head
trigeminal n.
49
what is the motor mm. of mastication
trigeminal n.
50
what are the 3 parts of the trigeminal n.
1 opthalmic
2 maxillary
3 mandibular
51
where do all of the trigeminal n. come out of
sphenoid bone
52
what section if the ophthamic n.
this is the superiro division of the trigeminal n. and is the smallest branch
53
is the ophtahmci n sensory or motor
sensory only
54
what are the 3 branches of the ophtahalmic n.
frontal n
nasociliary n
lacrimal
55
what are the division of the frontal n of the ophthalmic n
supratrochlear n
| supraorbital n
56
what does the supratrochlear n supply
to middle forehead, conjunctiva, skin upper eye lid
57
what does the supraorbital n supply
to lateral and front scalop, conjunctiva, skin upper eye lid
58
what are the division of the nasociliary n of the ophthalmic n
- anterioe and posterior ethmoidal nn.
- external nasal n
- infratrochlear n
59
what does the anterior and posterior ethmoidal nn. of the nasociliary n supply
to ethmoidal paranasal sinuses
60
what does the external nasal n of the nasociliary n supply
external nose
61
what does the infratrochlear n of the nasociliary n supply
terminall branch of nasociliary n to skin aroudn eyes and nose
62
what does the lacrimal n supply of the ophthalmic n.
lacrimal gland and lateral upper eye lid
63
what is the 2nt part of the 5th cranial n.
maxillary n. and is the intermediate section
64
is the maxillary n. sensory or motor
sensory only
65
what are the branches of the maxillary n.
infraorbital n
| zygomatic n
66
what is the terminal branch of the maxillary n
infraorbital n
67
where does the infraorbital come out of
infraorbital fissure
68
what does the infraorbital n of the maxillary n supply
sensory to skin on lateral nose, upper lip, lower eyelid and maxillary teeth
69
what are the branches of the zygomatic n
zygomaticiofasical n
| zygomaticoltemoporal n
70
what does the zygomaticiofasical n supply of the zygomatic n
to skin over zygomatic bone
71
what does the zygomaticoltemoporal n supply of the zygomatic n
skin over the temporal area
72
does the mandibular n have motor or sensory
motor to muscles of mastication
73
what are the main sensory branches of the mandibular n
- buccal n
- auriculotemporal n
- inferior alveolar n
- lingual n
74
what does the buccal n supply
skin on check over buccinator, posterior surface of gum
75
what does the auriculotemporal n supply
to auricle, external acoustic meatus, tympanic membrane, skin in temporal region
76
what does the inferior alveolar n supply
mandibular lower teeth and targeted for dental anesthesia
77
what are the division of the inferior alveolar n
inferiro dental plexus
| mental n
78
what does the inferiror dental plexus supply
to incisor teeth, adjacent gingiva
79
what does the mental n supply
goes through mental foramen, skin of chin, skin and musous membrane of lower lip
80
where does the inferior alveolar n enter the mandibular
enters the mandibular canal thorugh mandibular forament
81
what does the lingual n of the mandibular n supply
provides general sensory fivers to anterior 2/3 of the tongue floor of the mout and gums of mandibular teeth
82
what does the facial n have motor to
muscles of the face
83
what does the facial n have sensory to
taste from the anteriro 2/3 of the tongue and part of the skin of the external auditory meatus
84
where does the facial n enter the skull
throgh internal acousci meatus
85
where does the facial n exits the skull
through stylomastioid foramnet
86
what does the facial n enter ( gland)
parotid gland
87
what are the 5 terminal branches facial n
```
temporal br
zygomatic br
buccal br
mandibular b
cervial br
```
88
what doe the temporal br of the facial n supply
to all superficial facial m.
89
what doe the zygomatic br of the facial n supply
to m. in zygomatic, orbital, infraorbital region
90
what doe the buccal br of the facial n supply
to buccinator and m. in upper lip
91
what doe the mandibular b of the facial n supply
to m in lower lip chin
92
what doe the cervial br of the facial n supply
to platysma
93
what is the terminal br of the external carotid a.
superficial temporal a
| maxillary a
94
what does the facial a supply
m. o ffacial expression and face
95
what does the inferiro labial supply
lower lip
96
what does the superiro laial supply
upper lip and ala and septum of nose
97
what does the latheral nasal supply
skin on alal and dorsum of nose
98
what does the angular supply
superiro part of cheek and inferio eyelid
99
what is the terminal branch of facial a
angular a
100
what does the what does the occipital a supply
scalp of back and head as far as vertex
101
what does the posterio auricular a supply
aricle or ear and scalp posterio to auricle
102
what does the superficial temporal a supply
facial muscles and skin of temporal frontal and temporal regions
103
what does the transverse facial a supply
parotid gland and duct, m. and skin of face
104
what does the mentla supply
facial muscles and ksiin of chin
105
what is the mental a . a branch from
maxillary a
106
facial viens begin as
angular veins by the union of supraorbitla and supratrochlear and...
End in the internal jugular vein via common facial
107
what forms the retromandibular v
superficial temporal ad maxillaary v
108
what does the retromandibular v divid into
- anterio branch that joins the facial v
| - posterior branch that joins the posterioe auricular to form external jugular v
109
what are the 5 layers of the scalp
```
1- skin
2 CT
3 aponeurosis epicranialis
4 losse CT --( allows free movement to scalp)
5 pericranium
```
110
read slides
33-34
111
what supplies the brian with blood
internal carotid
| vertebral artery
112
read slides
36-44
