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MS100 > lecture 7 > Flashcards

lecture 7 Flashcards

1
Q

another name for radial tuberosity

A

biceptial tuberosity

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2
Q

head of the ulna is _____ the head of the radius is is ______

A

distal, proximal

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3
Q

ulnar notch of the radius is proximal or distal

A

distal

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4
Q

radial notch of the ulna is proximal or distal

A

proximal

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5
Q

netter 459 for O and I

A
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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

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7
Q

trapezium articulates with the ______

A

thumb

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8
Q

metacarpal bones articulate with ______

A

carpal

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9
Q

the thumb only has a ____ and _____ phalange

A

proximal, distal

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10
Q

the distal phalanges have a base, shafts, ____, and head

A

tuberosity

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11
Q

the phalanges have metacarpal, ____ phalanges, _____ phalanges, ______ phalanges

A

proximal, middle, distal

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12
Q

captin goes rrg

A

capitulum with radius

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13
Q

Radiohumeral joint Articulating Surfaces

A

Capitulum of the humerus

Head of radius

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14
Q

Ulnohumeral Articulating Surfaces

A

Trochlea of the humerus

Trochlear notch of the ulna

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15
Q

Radiohumeral & Ulnohumeral Joints joint classification

A

uniaxial hinge synovial

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16
Q

Radiohumeral & Ulnohumeral Joint movement

A

flexion extension

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17
Q

Radiohumeral & Ulnohumeral Joint movement plane

A

sagittal plane medial lateral axis

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18
Q

Ligaments of the Radiohumeral & Ulnohumeral Joints weak _____ and ______

A

anteriorly, posteriorly

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19
Q

Ligaments of the Radiohumeral & Ulnohumeral Joint extension limited by boney contact with the ____

A

olecranon process

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20
Q

a varus force is applied to the ___ aspect stressing the _____

A

medial, lateral aspect of the force

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21
Q

valgus is applied to the ____ aspect stresses the ____ aspect

A

lateral, medial

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22
Q

Medial/Ulnar Collateral Ligament 3 bands ___ ___ ___

A

anterior, posterior, oblique

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23
Q

Medial/Ulnar Collateral Ligament limits ____ force

A

valgus

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24
Q

Medial/Ulnar Collateral Ligament attaches medial humeral epicondyle to the ____ and _______

A

coronoid, olecranon processes

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25
Q

Lateral/Radial Collateral Ligament _____ shaped

A

fan

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26
Q

Lateral/Radial Collateral Ligament attaches ___ to _____

A

lateral humeral epicondyle to annular ligament

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27
Q

Lateral/Radial Collateral Ligament limits ___ force

A

varus

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28
Q

Proximal Radioulnar Joint Articulating Surfaces

A

1/5 of the head of radius

Radial notch of the ulna

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29
Q

Proximal Radioulnar Joint classification

A
  • Uniaxial pivot synovial
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30
Q

Proximal Radioulnar Joint movement

A

pronation supination

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31
Q

Proximal Radioulnar Joint plane/ axis

A

mechanical axis of radius no plane

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32
Q

Annular Ligament: encircles the _____

A

radial head

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33
Q

Annular Ligament Forms ____ of the articular surface of the proximal radioulnar joint at any given time

A

4/5

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34
Q

Annular Ligament: Ensures congruency between the ___ , ____, ____

A

Ensures congruency between the radius, ulna and humerus

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35
Q

Annular Ligament Limits _________

A

inferior and lateral motion of the radius

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36
Q

Oblique Cord limits

A

Limits supination and inferior radial displacement

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37
Q

Subtendinous Olecranon Bursa between ___ and _____

A

olecranon of ulna and triceps tendon

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38
Q

Subcutaneous Olecranon Bursa Between _____ and ____

A

post aspect of olecranon and superficial fascia

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39
Q

Fat Pads of the elbow Outside synovial membrane (extrasynovial) _____

A

but inside capsule (intracapsular)

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40
Q

Middle/Intermediate Radioulnar Joint Articulating Surfaces

A

Medial interosseous border of radius, Lateral interosseous border of ulna

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41
Q

Middle/Intermediate Radioulnar Joint classification

A

Fibrous syndesmosis, amphiarthroidal

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42
Q

Middle/Intermediate Radioulnar Joint movement

A

pronation and supination

43
Q

Ligaments of the Intermediate Radioulnar Joint Interosseous Membrane This fibre orientation is key in force dispersion during a _____

A

F.O.O.S.H. fall on an outstretched hand

44
Q

Distal Radioulnar Joint Articulating Surfaces Ulnar notch of radius _____

A

Head of the ulna

45
Q

Distal Radioulnar Joint classification

A

uniaxial, pivot synovial

46
Q

Distal Radioulnar Joint movement

A

pronation, supination

47
Q

Ligaments of the Distal Radioulnar Joint Encloses the joint but is deficient ____

A

superiorly

48
Q

Anterior (Palmar/Volar) Radioulnar Ligament limits

A

supination

49
Q

Posterior (Dorsal) Radioulnar Ligament: limits

A

pronation

50
Q

Trifolar/Triradiate Cartilage or Disc Fibrocartilagenous disc located between the _____ of the radius and the ____

A

ulnar notch, ulnar styloid

51
Q

Trifolar/Triradiate Cartilage or Disc is Key in_____ between the carpals, radius and ulna

A

shock absorption

52
Q

the distal ulna does not articulate with the proximal row of carpals**

A
53
Q

Radiocarpal Joint Articulating Surfaces: Distal radius and trifolar cartilage/disc ____, ____

A

Scaphoid, lunate

54
Q

Radiocarpal Joint (Wrist) classification

A
  • Biaxial condyloid synovial joint
55
Q

Movements at Radiocarpal Joint

A

Flexion and Extension, Radial and Ulnar Deviation:

56
Q

Radial and Ulnar Deviation: Joint plane axis

A

Occurs in coronal plane

Anterior-posterior axis rotation

57
Q

Flexion and Extension: radiocarpal joint flex ext plane axis

A

Flexion and Extension:

Occurs in sagittal plane

Medial-lateral axis rotation

58
Q

Anterior (Palmar) Radiocarpal Ligament:

Attaches _______

A

distal radius to carpals anteriorly

59
Q

Anterior (Palmar) Radiocarpal Ligament: limits _____ & causes carpals, thus hand, to follow radius into ____

A

Limits extension, supination

60
Q

Posterior (Dorsal) Radiocarpal Ligament: Attaches distal ____ and _____ to triquetrum and lunate posteriorly

A

radius, radial styloid

61
Q

Posterior (Dorsal) Radiocarpal Ligament: limits

A

flexion

62
Q

Anterior (Palmar) Ulnocarpal Ligament ___ bands

A

3

63
Q

Anterior (Palmar) Ulnocarpal Ligament limits

A

Limits extension & controls carpal motion

64
Q

Ulnar (Medial) Collateral Ligament: limits

A

radial deviation

65
Q

Radial (Lateral) Collateral Ligament limits

A

ulnar deviation

66
Q

Ulnar (Medial) Collateral Ligament attaches

A

ulnar styloid to triquetrum

67
Q

anterior (palmar / volar) and posterior (dorsal) radioulnar ligament anterior fibers limit ______ posterior limits ______

A

supination, pronation

68
Q

valgus: val going inside

A

lateral force stress on medial side

69
Q

Intercarpal/Midcarpal Joint articulating surfaces

A

Proximal row of carpals: scaphoid, lunate, triquetrum Proximal row of carpals: scaphoid, lunate, triquetrum

70
Q

Intercarpal/Midcarpal Joint classification

A

non-axial plane synovial joint

71
Q

Movements Permitted at Midcarpal/Intercarpal Joint

A

Gliding Motions with Flexion, Extension, Radial and Ulnar Deviation:

72
Q

***netters page 465 joint picture testable, slide 34

A
73
Q

the interoussous ligaments attach which of the following, same row, opposite row

A
74
Q

***Interosseous Ligaments Attach ______

A

Attach neighbouring carpal bones within the same row

75
Q

1st Carpometacarpal (CMC) Joint Articulating Surfaces

A

Distal trapezium
Base of 1st metacarpal

76
Q

1st Carpometacarpal (CMC) Joint Classification:

A

Biaxial saddle synovial joint

77
Q

1st and 5th are both ____ joints

A

saddle joints

78
Q

Movements at 1st CMC Joint plane rotated

A

90 degrees

79
Q

Movements at 1st CMC Joint flex ext in what plane and axis

A

coronal plane ant post axis

80
Q

Movements at 1st CMC Joint abduction adduction plane axis

A

sagittal medial-lateral axis

81
Q

Movements at 1st CMC Joint opposition plane

A

does not occur in a plane

82
Q

Ligaments of 1st CMC Joint Capsule ____ to allow for free motion

A

loose

83
Q

Ligaments of 1st CMC Joint Ligaments of 1st CMC Joint Attaches ____ to lateral aspect of 1st MC

A

lateral trapezium

84
Q

Anterior and Posterior 1st CMC Ligaments: Limit ___ and _____

A

extension and flexion

85
Q

2nd-4th Carpometacarpal (CMC) Joint classification

A

2-4 are non-axial plane synovial joints

86
Q

5th carpometacarpal joint classification

A

biaxial saddle synovial joint

87
Q

CMC Joints 2-4: movement

A

flexion extension

88
Q

cmc joint 5 movement

A

flex extension, abduction, adduction

89
Q

Ligaments of the 2nd-5th Carpometacarpal (CMC) Joints 2-5 is ______

A

continuous

90
Q

Intermetacarpal Joints articulating surfaces

A

Adjacent bases of metacarpals 2-5

91
Q

Intermetacarpal Joints classification

A

Non-axial plane synovial

92
Q

Intermetacarpal Joint movement permitted

A

gliding with movement of the cmc joints

93
Q

Metacarpophalangeal (MCP) Joints Articulating Surfaces:

A

Heads of metacarpals, Bases of proximal phalanges

94
Q

Metacarpophalangeal (MCP) Joints Classification:

A

Biaxial condyloid synovial joints

95
Q

Movements Permitted at the Metacarpophalangeal (MCP) Joints

A

flexion, extension, abduction, adduction

96
Q

Ligaments of the Metacarpophalangeal (MCP) Joints

A

Deep Transverse Metacarpal Ligament, Lateral/Radial Collateral Ligaments, Medial/Ulnar Collateral Ligaments

97
Q

Ligaments of the Metacarpophalangeal (MCP) Joint limits

A

hyperextension

98
Q

Interphalangeal Joint of Digit 1 Articulating Surfaces PIP:

A

Heads of proximal phalanx
Bases of distal phalanx

99
Q

Interphalangeal Joint of Digit 1 classification

A

Uniaxial hinge synovial

100
Q

Interphalangeal Joint of Digit 1 Movements Permitted:

A

flexion extension, no plane

101
Q

Proximal Interphalangeal (PIP) and Distal Interphalangeal (DIP) Joints Digits 2-5 classification

A

uniaxial hinge

102
Q

Movements at PIP and DIP Joints 2-5 ROM _____ toward the ulnar side

A

increases

103
Q

Movements at PIP and DIP Joints 2-5 ROM is _____ at PIPs than DIPs

A

ROM is greater at PIPs than DIPs

MS100 (16 decks)

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