lecture 7 Flashcards
1
Q
another name for radial tuberosity
A
biceptial tuberosity
2
Q
head of the ulna is _____ the head of the radius is is ______
A
distal, proximal
3
Q
ulnar notch of the radius is proximal or distal
A
distal
4
Q
radial notch of the ulna is proximal or distal
A
proximal
5
Q
netter 459 for O and I
A
6
Q
some lovers try positions that they can’t handle (bones of the hands) (lateral to medial proximal to distal)
A
sphenoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate
7
Q
trapezium articulates with the ______
A
thumb
8
Q
metacarpal bones articulate with ______
A
carpal
9
Q
the thumb only has a ____ and _____ phalange
A
proximal, distal
10
Q
the distal phalanges have a base, shafts, ____, and head
A
tuberosity
11
Q
the phalanges have metacarpal, ____ phalanges, _____ phalanges, ______ phalanges
A
proximal, middle, distal
12
Q
captin goes rrg
A
capitulum with radius
13
Q
Radiohumeral joint Articulating Surfaces
A
Capitulum of the humerus
Head of radius
14
Q
Ulnohumeral Articulating Surfaces
A
Trochlea of the humerus
Trochlear notch of the ulna
15
Q
Radiohumeral & Ulnohumeral Joints joint classification
A
uniaxial hinge synovial
16
Q
Radiohumeral & Ulnohumeral Joint movement
A
flexion extension
17
Q
Radiohumeral & Ulnohumeral Joint movement plane
A
sagittal plane medial lateral axis
18
Q
Ligaments of the Radiohumeral & Ulnohumeral Joints weak _____ and ______
A
anteriorly, posteriorly
19
Q
Ligaments of the Radiohumeral & Ulnohumeral Joint extension limited by boney contact with the ____
A
olecranon process
20
Q
a varus force is applied to the ___ aspect stressing the _____
A
medial, lateral aspect of the force
21
Q
valgus is applied to the ____ aspect stresses the ____ aspect
A
lateral, medial
22
Q
Medial/Ulnar Collateral Ligament 3 bands ___ ___ ___
A
anterior, posterior, oblique
23
Q
Medial/Ulnar Collateral Ligament limits ____ force
A
valgus
24
Q
Medial/Ulnar Collateral Ligament attaches medial humeral epicondyle to the ____ and _______
A
coronoid, olecranon processes
25
Lateral/Radial Collateral Ligament _____ shaped
fan
26
Lateral/Radial Collateral Ligament attaches ___ to _____
lateral humeral epicondyle to annular ligament
27
Lateral/Radial Collateral Ligament limits ___ force
varus
28
Proximal Radioulnar Joint Articulating Surfaces
1/5 of the head of radius
Radial notch of the ulna
29
Proximal Radioulnar Joint classification
- Uniaxial pivot synovial
30
Proximal Radioulnar Joint movement
pronation supination
31
Proximal Radioulnar Joint plane/ axis
mechanical axis of radius no plane
32
Annular Ligament: encircles the _____
radial head
33
Annular Ligament Forms ____ of the articular surface of the proximal radioulnar joint at any given time
4/5
34
Annular Ligament: Ensures congruency between the ___ , ____, ____
Ensures congruency between the radius, ulna and humerus
35
Annular Ligament Limits _________
inferior and lateral motion of the radius
36
Oblique Cord limits
Limits supination and inferior radial displacement
37
Subtendinous Olecranon Bursa between ___ and _____
olecranon of ulna and triceps tendon
38
Subcutaneous Olecranon Bursa Between _____ and ____
post aspect of olecranon and superficial fascia
39
Fat Pads of the elbow Outside synovial membrane (extrasynovial) _____
but inside capsule (intracapsular)
40
Middle/Intermediate Radioulnar Joint Articulating Surfaces
Medial interosseous border of radius, Lateral interosseous border of ulna
41
Middle/Intermediate Radioulnar Joint classification
Fibrous syndesmosis, amphiarthroidal
42
Middle/Intermediate Radioulnar Joint movement
pronation and supination
43
Ligaments of the Intermediate Radioulnar Joint Interosseous Membrane This fibre orientation is key in force dispersion during a _____
F.O.O.S.H. fall on an outstretched hand
44
Distal Radioulnar Joint Articulating Surfaces Ulnar notch of radius _____
Head of the ulna
45
Distal Radioulnar Joint classification
uniaxial, pivot synovial
46
Distal Radioulnar Joint movement
pronation, supination
47
Ligaments of the Distal Radioulnar Joint Encloses the joint but is deficient ____
superiorly
48
Anterior (Palmar/Volar) Radioulnar Ligament limits
supination
49
Posterior (Dorsal) Radioulnar Ligament: limits
pronation
50
Trifolar/Triradiate Cartilage or Disc Fibrocartilagenous disc located between the _____ of the radius and the ____
ulnar notch, ulnar styloid
51
Trifolar/Triradiate Cartilage or Disc is Key in_____ between the carpals, radius and ulna
shock absorption
52
the distal ulna does not articulate with the proximal row of carpals****
53
Radiocarpal Joint Articulating Surfaces: Distal radius and trifolar cartilage/disc ____, ____
Scaphoid, lunate
54
Radiocarpal Joint (Wrist) classification
- Biaxial condyloid synovial joint
55
Movements at Radiocarpal Joint
Flexion and Extension, Radial and Ulnar Deviation:
56
Radial and Ulnar Deviation: Joint plane axis
Occurs in coronal plane
Anterior-posterior axis rotation
57
Flexion and Extension: radiocarpal joint flex ext plane axis
Flexion and Extension:
Occurs in sagittal plane
Medial-lateral axis rotation
58
Anterior (Palmar) Radiocarpal Ligament:
Attaches _______
distal radius to carpals anteriorly
59
Anterior (Palmar) Radiocarpal Ligament: limits _____ & causes carpals, thus hand, to follow radius into ____
Limits extension, supination
60
Posterior (Dorsal) Radiocarpal Ligament: Attaches distal ____ and _____ to triquetrum and lunate posteriorly
radius, radial styloid
61
Posterior (Dorsal) Radiocarpal Ligament: limits
flexion
62
Anterior (Palmar) Ulnocarpal Ligament ___ bands
3
63
Anterior (Palmar) Ulnocarpal Ligament limits
Limits extension & controls carpal motion
64
Ulnar (Medial) Collateral Ligament: limits
radial deviation
65
Radial (Lateral) Collateral Ligament limits
ulnar deviation
66
Ulnar (Medial) Collateral Ligament attaches
ulnar styloid to triquetrum
67
anterior (palmar / volar) and posterior (dorsal) radioulnar ligament anterior fibers limit ______ posterior limits ______
supination, pronation
68
valgus: val going inside
lateral force stress on medial side
69
Intercarpal/Midcarpal Joint articulating surfaces
Proximal row of carpals: scaphoid, lunate, triquetrum Proximal row of carpals: scaphoid, lunate, triquetrum
70
Intercarpal/Midcarpal Joint classification
non-axial plane synovial joint
71
Movements Permitted at Midcarpal/Intercarpal Joint
Gliding Motions with Flexion, Extension, Radial and Ulnar Deviation:
72
***netters page 465 joint picture testable, slide 34
73
the interoussous ligaments attach which of the following, same row, opposite row
74
***Interosseous Ligaments Attach ______
Attach neighbouring carpal bones within the same row
75
1st Carpometacarpal (CMC) Joint Articulating Surfaces
Distal trapezium
Base of 1st metacarpal
76
1st Carpometacarpal (CMC) Joint Classification:
Biaxial saddle synovial joint
77
1st and 5th are both ____ joints
saddle joints
78
Movements at 1st CMC Joint plane rotated
90 degrees
79
Movements at 1st CMC Joint flex ext in what plane and axis
coronal plane ant post axis
80
Movements at 1st CMC Joint abduction adduction plane axis
sagittal medial-lateral axis
81
Movements at 1st CMC Joint opposition plane
does not occur in a plane
82
Ligaments of 1st CMC Joint Capsule ____ to allow for free motion
loose
83
Ligaments of 1st CMC Joint Ligaments of 1st CMC Joint Attaches ____ to lateral aspect of 1st MC
lateral trapezium
84
Anterior and Posterior 1st CMC Ligaments: Limit ___ and _____
extension and flexion
85
2nd-4th Carpometacarpal (CMC) Joint classification
2-4 are non-axial plane synovial joints
86
5th carpometacarpal joint classification
biaxial saddle synovial joint
87
CMC Joints 2-4: movement
flexion extension
88
cmc joint 5 movement
flex extension, abduction, adduction
89
Ligaments of the 2nd-5th Carpometacarpal (CMC) Joints 2-5 is ______
continuous
90
Intermetacarpal Joints articulating surfaces
Adjacent bases of metacarpals 2-5
91
Intermetacarpal Joints classification
Non-axial plane synovial
92
Intermetacarpal Joint movement permitted
gliding with movement of the cmc joints
93
Metacarpophalangeal (MCP) Joints Articulating Surfaces:
Heads of metacarpals, Bases of proximal phalanges
94
Metacarpophalangeal (MCP) Joints Classification:
Biaxial condyloid synovial joints
95
Movements Permitted at the Metacarpophalangeal (MCP) Joints
flexion, extension, abduction, adduction
96
Ligaments of the Metacarpophalangeal (MCP) Joints
Deep Transverse Metacarpal Ligament, Lateral/Radial Collateral Ligaments, Medial/Ulnar Collateral Ligaments
97
Ligaments of the Metacarpophalangeal (MCP) Joint limits
hyperextension
98
Interphalangeal Joint of Digit 1 Articulating Surfaces PIP:
Heads of proximal phalanx
Bases of distal phalanx
99
Interphalangeal Joint of Digit 1 classification
Uniaxial hinge synovial
100
Interphalangeal Joint of Digit 1 Movements Permitted:
flexion extension, no plane
101
Proximal Interphalangeal (PIP) and Distal Interphalangeal (DIP) Joints Digits 2-5 classification
uniaxial hinge
102
Movements at PIP and DIP Joints 2-5 ROM _____ toward the ulnar side
increases
103
Movements at PIP and DIP Joints 2-5 ROM is _____ at PIPs than DIPs
ROM is greater at PIPs than DIPs
