page 48-57 Flashcards
1
Q
superficial insertion of masseter
A
angle of mandible
2
Q
lateral ramus
A
deep insertion of masseter
3
Q
superficial origin of masseter
A
zyg process of maxilla and ant 2/3 zyg arch
4
Q
zyg arch(inner post 1/3)
A
deep origin of masseter
5
Q
action is elevation ,retrusion,
ips excursion
A
masseter and temporalis
6
Q
retrusion of deep and post fibers
A
masseter
7
Q
elevation of ant and sup fibers
A
temporalis
8
Q
retrusion of post fibers
A
temporalis
9
Q
origin; temporalis
A
curvilinear lower temporal line
10
Q
insertion is medial coronoid and ant ramus
A
temporalis
11
Q
origin is temporal fossa and fascia
A
temporalis m.
12
Q
origin is medial side of lat pterygoid plate
A
Medial pterygoid
13
Q
insertion; medial side of mand angle
A
medial pterygoid
14
Q
action is elevation, protrusion ,contrala. excursion
A
M. pterygoid
15
Q
sup. origin of lateral pterygoid
A
> wing of sphenoid bone
16
Q
inf origin of lat pterygoid
A
lat side of lat ptarygoid plate
17
Q
sup insertion of lat pterygoid
A
art. capsule and disc
18
Q
inf insertion of lat pterygoid
A
ant condylar kneck
19
Q
action;lat perygoid
A
protrusion depression and contralat excursion
20
Q
A
21
Q
A
22
Q
A
23
Q
A
24
Q
A
25
26
27
28
29
30
31
32
33
34
35
opening of mandible
lat pterygoid
suprahyoid
infrahyoid
36
temporalis
masseter
medial pterygoid
closing mandible
37
M and L pterygoid
protrusion
38
deep masseter
temporalis
retrusion
39
M and L pterygoid
excursion
40
TMJ
bilat synovial joint
41
tf upper compartment of TMJ is for rotation
F for translation and lower is for rotation
42
43
art capsule surround joint with --- internally
synovium
44
condyle of mandible
elliptical shape with ML orientation
45
post condyle
round and convex
46
AI aspect of condyle
concave
47
glenoid/ mandibular fossa
concave
48
art eminence
ant part of glenoid fossa
convex
49
dense fibrocartiledge
joing the glenoid fossa and condyle
50
art disc
b/n articular surface of condyle and mand fossa
fibrocart biconcave disc
51
art disc
attach peripherally to capsule and ant to lat pterygoid
52
art disc
attach M and L poles of condyle via collateral lig
53
54
55
tf post band of art disc is continuous with post attachment tissues
T
56
vasc and inervated
57
art capsule
fibrous capsule surround TMJ
58
S attachment to glenoid fossa
art capsule
59
attach inf to condylar neck
art capsule
60
line internal surface of joint capsule
synovium
61
synovium
sec synovial fluid for joint lubrication
62
tf synoviium covers art surface or art disc
F doesnt
63
nerves of TMJ
only sensory info
64
auriculotemp nerve
prim. innervation of TMJ
65
transmits pain in capsule and periphary of disc
auriculotemporal nerve
66
provide PS to parotid gland via \< pet nerve
auriculotemporal nerve
67
nerve to masseter of V3
sens fibvers to ant part of TMJ
68
post deep temporal nerve of V3
ant part of TMJ
69
TMJ lig outer oblique
prevent post and inf displacement
70
TMJ lig inner horizontal part
prevent lat or mesial displacement
71
remnant of meckels cart
ass lig.
72
connect styloid process to mand angle
stylomand lig
73
sphenomand lig
thick fibrous band connecting spinf of sphenoid with lingula of mandible
74
dislocated ant
TMJ
75
luxation of TMJ
assistance for reduction
76
sublaxation
auto reduces
77
TMJ disc placement
anteromedially
78
what happens in TMJ disc placement
coll lig loosen of tear. lat pterygoid pull disc anteromedially
79
ass with osteoarth of condyle
Crepitus
80
with self reducing sublaxation of condyle
dull thud
81
disc clicks over ant moving condyle
opneing of tMJ wth ant disc displacement
82
second click hapens
after opening
83
condyle move post past disc
closing of condyle
84
10 mm
protrusive and lateral range of mandible
85
50mm
opening of TMJ
86
translation occurs
with large movement
sliding occurs outside of mand fossa
87
88
89
90
91
92
93
94
95
atlas
C1
96
axis
C2(dens or odontoid process)
97
no vertebral bdy
C1
98
passage of vert body
transverse foramen
99
occ condyle and C1 sup facet
AO joint
100
flex and extend
AO joint
101
C1 inf facet with C2 sup facet
AA joint
| (no head shake)
102
pretracheal layer
esoph
larynx
pharynx
thyroid gland
103
cut nerve
blood lymp
fat platysma
subcut tissue
104
vert and deep cerv muscles
prevert layer
105
subcut tissue
cut nerve blood lymph
fat platysma
106
deep cervical fascia
investing layer
SCM
trapezius
Submand gland
parotid gland
107
platysma
cerv br of CN7
blends with orb oris
108
sup to deep cerv fascia
platysma
109
superior portio of investing layer of deep cerv fascia
sup nuchal line
mastoid process
zyg arches
inf border of mandible
hyoid bone
spinous process of cerv vertebrae
110
sup and deep layers to invest trapezius and SCM
deep cerv fascia
111
enclose submand gland
deep cervical fascia
112
form fibrous capsule of paroid gland
investing layer of deep cervical fascia
113
manubrium
clavicle
acromions
spines of scapule
investing layer of deep cerv fascia
114
pretracheal layer
hyoid to thorax
115
thing muscular layer enveloping infrahyoid m.
pretracheal layer
116
visceral layer
thyorid gland
trachea
esophogus
117
blends lat with carotid sheath
Pretracheal layer
118
visceral alyer of pretracheal layer
continuous with buccopharyngeal fascia
119
carotid sheath
base of cranium to root of kneck
120
carotid sheath
blends with investing and pretracheal fascia ant
121
blends with prevert fascia post
carotid sheath
122
contents of carotid sheath
Common carotid artery
IJV
CN10
LN , carotid sinus nerve ,sym. nerve
123
Prevertebral Layer
investing layer of both side of lat neck and splits to enclose thyroid
124
superiorly attaches to laryngel acartieldges
prevert cartiledge
125
inferiorly fuses with perichondrium
prevert layer
126
fuses with ant long lig
prevert layer
127
retropharyngeal space
b/n pharynx and prevert fascia
128
comm. with mediastinum
retropharyngeal space
