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