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Anatomical Kinesiology > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

this joint attaches the upper appendicular skeleton to the axial skeleton

A

sternoclavicular joint

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2
Q

this increases the range of motion of the shoulder joint

A

scapulothoracic movement

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3
Q

joint responsible for the most movement of the scapula against the rib cage.
diarthodial with 3 degrees of freedom

A

sternoclavicular joint

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4
Q

gliding diarthodial joint that connects acromion and clavicle

A

acromioclavicular joint

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5
Q

what happens during scapular abduction

A

the medial border rotates posteriorly and the lateral border rotates anteriorly (this is knows as internal rotation)

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6
Q

what happens during scapular adduction

A

medial border rotates anteriorly and the lateral border rotates posteriorly (external rotation)

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7
Q

Upward rotation of the scapula

A

bottom rotates up laterally

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8
Q

downward rotation of the scapula

A

bottom rotates down medially

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9
Q

elevation of scapula

A

scapula up

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10
Q

depression of scapula

A

scapula down

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11
Q

during shoulder extension what happens to the scapula

A

anterior tilting

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12
Q

during shoulder flexion what happens to the scapula

A

posterior tilting

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13
Q

what nerves innervate the muscles of the shoulder girddle

A

cervical plexus and brachial plexus

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14
Q

what muscles produce actions on the scapula

A

trapezius
levator scapulae
rhomboids
serratus anterior
pectoralis minor
subclavius

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15
Q

Trapezius
Major Actions
Upper fibers
Middle fibers
Lower fibers

A

Upper fibers- elevation, upward rotation of scapula
Middle fibers - elevation, upward rotation and adduction of the scapula
Lower Fibers - depression, adduction and upward rotation of scapula

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16
Q

Levator scapulae
Major action
Assists with

A

Major action - Elevation of scapula

Assists with - downward rotation and adduction

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16
Q

Rhomboids
Major actions

A

Elevation, adduction and downward rotation of the scapula

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17
Q

Serratus Anterior
major actions

A

abduction and upward rotation of scapula

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18
Q

Pectoralis minor
major actions
minor actions

A

Major - abduction and depression of scapula
Minor - downard rotation

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19
Q

Subclavius
Major actions

A

Stabilize SC joint
Depression
Abduction of scapula

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20
Q

diarthrodial ball and socket joint that permits movement in all 3 planes

A

glenohumeral joint

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21
Q

what stabilizes the gh joint statically

A

ligaments that surround the joint capsule

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22
Q

what stabilizes the GH joint dynamically

A

skeletal muscles that cross the joint

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23
Q

restricts the end ROM for external rotaion, extension, abduction and horizontal abduction of the GH joint

A

Medial Glenohumeral Ligament

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24
Q

Anterior aspect:Restricts end ROM for external rotation, extension, abduction and horizontal abduciton of GH joint

Posterior aspect: resticts end ROM for internal rotation, flexion, adduction and horizontal adduction of the GH joint

A

Inferior glenohumeral ligament

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25
Q

what are the main dynamic stabilizers of the GH joint

A

rotator cuff muscles

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26
Q

sagittal plane movement of GH joint with ROM

A

Flexion (90 degrees without help from scapula and 180 with help) and extension (60 degrees)

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27
Q

frontal plane movement of GH joint with ROM

A

abduction (90 without scapula and 180 with scapula) and adduction (0 without scapula and 75 with scapula)

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28
Q

Transverse plane movement of GH joint with ROM

A

Internal rotation (90 degrees) and external rotation (90 degrees)

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29
Q

special frontal plane movement of GH joint with ROM

A

Horizontal abduction and horizontal adduction
180 total from having arm straight out (0-130 adduction and 45 for abduction)

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30
Q

what plexus innervates the gh joint

A

brachial plexus

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31
Q

Deltoid Anterior fibers
Major actions

A

Abduction, flexion. horizontal adduction, internal rotation

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32
Q

Deltoid middle fibers
major actions

A

abduction

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33
Q

Deltoid posterior fibers
major actions

A

abduction
extension
horizontal abduction
external rotation

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34
Q

Pectoralis major upper fibers
major action

A

internal rotaion
horizontal adduction

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35
Q

Pectoralis major lower fibers
major actions

A

internal rotaion
horizontal adduction
adduction

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36
Q

Latissimus dorsi
major actions

A

adduction
extension
internal rotation
horizontal abduction

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37
Q

Teres major
major actions

A

internal rotation
adduction
extension

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38
Q

Coracobrachialis
major actions

A

flexion
adduction
horizontal adduction

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39
Q

Rotator cuff muscles

A

subscapulairs
infrapinatus
teres minor
supraspinatus

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40
Q

subscapularis
major action

A

internal rotaion
Stabilize GH joint

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41
Q

Clinical evaluations for subscapularis injury

A

lift off test
belly press test
bear hug test

42
Q

supraspinatus
major actions

A

abduction
stabilize GH joint

43
Q

clinical evaluations for supraspinatus injury

A

jobes test (empty can)

44
Q

infraspinatus
major actions

A

external rotation
stabilize GH joint

45
Q

clinical evaluations for infraspinatus injury

A

external rotation against resistance
elbow flexed to 90 degrees with arm in neutral abduction

46
Q

Teres minor
major actions

A

external rotation
stabilize GH joint

47
Q

clinical evaluation for teres minor injury

A

external rotation against resitance
elbow flexed to 90 degrees with arm abduction to 90 degrees

48
Q

biceps brachii
asists with in shoulder

A

flexion
adduction
horizontal adduciton

49
Q

triceps brachii
assists with in shoulder

A

extension
adduction
horizontal abduction

50
Q

is the ulna or radius larger more proximal

51
Q

is the ulna or radius largor more distal

52
Q

uniaxial hinge joint that permits movement in the sagittal plane

A

elbow joint

53
Q

when is bony stability reduced in the elbow

A

when the elbow joint is positioned in greater than 20 degrees of flexion

54
Q

What does the ulnar collateral ligament prevent

A

protects against elbow valgus

55
Q

what does the radial collateral ligament prevent

A

protects againts elbow varus

56
Q

what does the annular ligament do

A

holds radius in place

57
Q

uniaxial pivot joint that permits movement in the transverse plane

A

radioulnar joint

58
Q

what statically stabilizes the radius and ulna

A

interosseous membrane

59
Q

when is the interosseous membrane tense

A

during supination

60
Q

when is the interosseous membrane relaxed

61
Q

sagittal movement of elbow joint with ROM

A

Flexion (150 degrees from neutral)
extension (10 degrees)

62
Q

transvers movmemnt of radioulnar joint with ROM

A

supination (90 degrees)
pronation (90 degrees)

63
Q

biceps brachii
major actions

A

elbow flexion
radioulnar supination

64
Q

Brachialis
major action

A

elbow flexion

65
Q

brachioradialis
major action
assists with

A

elbow flexion

pronation
supination

66
Q

triceps brachii
major actions

A

elbow extension

67
Q

anconeus
major action

A

elbow extension

prevents impingement of the synovial membrane of the elbow joint when the elbow moves into extension

68
Q

pronator teres
major action
assists with

A

radioulnar pronation

elbow flexion

69
Q

pronator quadratus
major action

A

radioulnar pronation

70
Q

supinator
major actions

A

radioulnar supination

71
Q

location of proximal carpals
scaphoid
lunate
triquetrum

A

scaphoid - only near radius
lunate - inbetween radius and ulna
triquetrum - only near ulna

72
Q

locatin of distal carpals
trapezium
trapezoid
capitate
hamate

A

trapezium - touches thumb
trapezoid - touches index finger
capitate - touches middle finger
hamate - touches last 2 fingers

73
Q

what does the carpal tunne enclose

A

flexor digitorum profundus and superficial tendones, median nerve

74
Q

origins for many wrist flexors

A

medial epicondyle
medial supracondylar ridge
coronoid process

75
Q

origins for wrist extensors

A

lateral epicondyle
lateral supracondylar ridge

76
Q

sagital plane movement of radiocarpal joint with ROM

A

flexion (80-90 degrees) extension (70-90 degrees)

77
Q

frontal plante movement of the wrist joint with ROM

A

wrist abduction (radial deviation): 20 degrees
wrist adduction (ulnar deviation):30 degrees

78
Q

6 muscles that do not produce movement of the fingers around the wrist

A

flexor carpi radialis
flexor carpi ulnaris
palmaris longus
extensor carpi radialis longus
extensor carpi radialis breves
extensor carpi ulnaris

79
Q

flexor carpi radialis
major actions
assists with

A

wrist flexion
wrist abduction

elbow flexion
radioulnar pronation

80
Q

flexor carpi ulnaris
major actions
assist with

A

wrist flexion
wrist adduction

elbow flexion

81
Q

palmaris lonugs
major action

A

wrist flexion

82
Q

extensor carpi radialis brevis
major actions

A

wrist extension
wrist abduction

83
Q

extensor carpi radialis longus
major actions

A

wrist extension
wrist abduction

84
Q

extensor carpi ulnaris
major actions

A

wrist extension
wrist adduction

85
Q

flexor digitorum superficialis
major action
assists with

A

flexion of digits 2-5

wrist flexion
elbow flexion

86
Q

flexor digitorum profundus
major action
assits with

A

flexion of digits 2-5

wrist extension

87
Q

flexor pollicis longus
major action

assists with

A

flexion of thumb

wrist flexion
wrist abduction

88
Q

extensor digitorum
major actions
assists with

A

extension of digits 2-5
wrist extension

elbow extension

89
Q

extensor indicis
major actions

A

extension of index finger (digit 2)
wrist extension

90
Q

extensor digiti minimi
major actions

A

extension of pinky
wrist extension

91
Q

extensor pollicis longus
major action
assist with

A

extension of thumb
wrist extension

wrist abduction

92
Q

extensor pollicis brevis
major action
assist with

A

extension of thumb

wrist abduction
wrist extension

93
Q

abductor pollicis longus
major action
assists with

A

abduction of thumb

extension of thumb
wrist abduction
wrist extension

94
Q

cervical spine movemnets with ROm

A

flexion/extension:45 degrees each direction
rotation: 60 degrees each direction
lateral flexion:45 degrees each direction

95
Q

lumbar spine movements with ROM

A

flexion/extension: 80 degrees flexion, 20-30 degrees extension
rotation: 45 degrees each direction
lateral flexion: 35 degrees each direction

96
Q

erector spinae
major actions

A

extension
ipsilateral lateral flexion
ipsilateral rotation

97
Q

quadratus lumborum
major actions

A

ipsilateral lateral flexion
extension

98
Q

rectus abdominus
major actions

A

flexion of spine

99
Q

external oblique
major actions

A

flexion
ipsilateral lateral flexion
contralateral rotation

100
Q

internal oblique
major actions

A

flexion
ipsilateral lateral flexion
ipsilateral rotaion

101
Q

iliopsoas
major actions

A

hip flexion
anterior pelvic rotation
ipsilateral lateral flexion

Anatomical Kinesiology (3 decks)

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