問題一覧
1
This jt contains a fibrocartilaginous disc and is surrounded by weak jt capsule
ac
2
RC: 2 degree freedom
flex ext, radial ulnar deviation
3
MCP jt articulation
metacarpal head, base of proximal phalanx
4
The socket is actually shallow and smaller than the humeral head but there is a ______________ that deepend the socker
glenoid labrum
5
Humeroradial is made up of what structures
capitulum, radial fossa
6
Transverse carpal ligament
mc
7
Radiocarpal moves first
wrist flexion
8
Carrying angle for male
5-10 deg
9
What is scaption?
scapular plane abduction
10
PRUJ and DRUJ jt type
pivot or trochoid
11
Prevents diastasis of radius and ulna
radioulnar lig
12
Radiocarpal jt type
ellipsoid
13
Motions that occur at ST jts are caused by independent or combined motions of ________ and ________ jts
sternoclavicular, acromioclavicular
14
Humeroulnar is made up of what structures
trochlea, trochlear notch
15
Humeroulnar and humeroradial joint type
modified hinge synovial
16
30-45 deg elevation of humerus anterior to frontal plane of body
scaption
17
To abduct shoulder, there should be 90 deg _____ and <90 deg ________ of the clavicle
elevation, posterior rot
18
Many ligaments that reinforce RC jt also supports MC jt
true
19
PRUJ and DRUJ: 1 degree of freedom
pronation supination
20
AC: 3 degrees of freedom
ant post tilt, ir er, up down rot
21
Orientation of glenoid fossa in GH jt
superior, anterior, lateral
22
Gunstock deformity
-15 deg
23
Motions that occur in GH jt (shoulder ROM)
2/3
24
PRUJ articulation
radial head, radial notch
25
Orientation of head of humerus in GH jt
superior, posterior, medial
26
MCP jts have 2 degrees of freedom. IP jts only have 1.
both true
27
Humeroradial and humeroulnar: 1 degree of freedom
flex ext
28
AC: To fully elevate shoulder, there should be
post tilt, upward rot
29
Closer to forearm
radiocarpal
30
Humeroradial
lateral collateral ligament, lateral radial fibers, lateral ulnar fibers, against varus force
31
Limits depression
interclavicular
32
Humeroulnar
medial collateral ligament, against valgus force, ant fibers, transverse fibers, post fibers
33
Limits excessive medial displacement of scapula
trapezoid
34
Horizontal abduction is a combination of what movement?
abduction, extension
35
DRUJ articulation
ulnar head, ulnar notch
36
Radiocarpal ligament
rc
37
SC jt
convex cephalocaudally, concave anteroposteriorly
38
Which carpal bone does not participate in radiocarpal jt
pisiform
39
Limits excessive superior translation of distal clavicle
inferior, conoid
40
IP jts
hinge
41
GH: 3 degress of freedom
flex ext, abd add, ir er
42
Ligaments of SC jt
interclavicular, costoclavicular, sternoclavicular
43
Ligaments of AC jt
acromioclavicular, coracoclavicular
44
Horizontal adduction is a combination of what movement?
adduction, flexion
45
Prevent separation of radius and ulna
oblique cord
46
1st CMC jt articulation
trapezium, base of metacarpal
47
IP jt articulation
head of phalanx, base of phalanx
48
Limits spin of radius
quadrate lig
49
Limits excessive retraction and protraction
sternoclavicular
50
Superior and inferior
acromioclavicular
51
Carrying angle is formed by axis of ________ and axis of ______
humeral shaft, ulna
52
MCP jts
condyloid
53
The muscles acting across the GH jt maintained in a more optimal length tension relationship which reduces the potential problem of passive insufficiency
false
54
Limits excessive inferior translation
superior
55
Radiocarpal jt articulation
distal radius, proximal carpals
56
SC: 3 degrees of freedom
elevation depression, protract retract, ant post rot
57
Shoulder jts
glenohumeral, sternoclavicular, acromioclavicular, scapulothoracic
58
SC jt type
saddle
59
MC jt articulation
proximal carpal, distal carpal
60
Midcarpal jt type
plane
61
Midcarpal moves first
wrist extension
62
AC jt is the articulation of what structures
acromion process, clavicle
63
Conoid and trapezoid
coracoclavicular
64
CMC jt type
plane
65
SC jt
medial clavicle, sternum, first rib cartilage
66
AC: the scapular jt surface is a shallow concave facet located on lateral aspect of the acromion of scapula
false
67
Limits excessive elevation
costoclavicular
68
Carrying angle for female
10-15 deg
69
Closer to hand
midcarpal