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Sport Therapy > Shoulder - origin, insertions and actions > Flashcards

Shoulder - origin, insertions and actions Flashcards

1
Q

what are the 4 actions that are in the “horizontal” category

A

horizontal internal rotation

horizontal external rotation

horizontal abduction

horizontal adduction

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2
Q

what are the 6 actions that are in the “normal” category

A

flexion

extension

internal rotation

external rotation

adduction

abduction

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3
Q

what are the 4 actions that are in the “scapulothoracic” category

A

elevation

depression

protraction

retraction

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4
Q

what action group is rotator cuff - subscapularis in?

A

horizontal group and normal group

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5
Q

what action group is rotator cuff - supraspinatus in?

A

normal group

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6
Q

what action group is rotator cuff - infraspinatus and teres major in?

A

normal group and horizontal group

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7
Q

what action group is deltoid in? - 3 different fibres

A

anterior - normal and horizontal group

posterior - normal group

lateral - normal group

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8
Q

what action group is biceps brachii in?

A

normal group

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9
Q

what action group is triceps brachii in?

A

normal group

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10
Q

what action group is pectorals major in?

A

normal group and horizontal group

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11
Q

what action group is pectorals minor in?

A

scapulothoracic group

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12
Q

what action group is coracobrachialis in?

A

normal group and horizontal group

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13
Q

what action group is teres major in?

A

normal group

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14
Q

what is the origin of rotator cuff - subscapularis?

A

subcapular fossa

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15
Q

what is the insertion of rotator cuff - subscapularis?

A

lesser tubercle of humerus

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16
Q

what is the action of rotator cuff - subscapularis?

A

internal rotation and horizontal internal rotation

17
Q

what is the origin of rotator cuff - supraspinatus?

A

supraspinatus fossa

18
Q

what is the insertion of rotator cuff - supraspinatus?

A

greater trochanter of humerus

19
Q

what is the action of rotator cuff - supraspinatus?

A

assisted deltoid in abduction of humerus

20
Q

what is the origin of rotator cuff - infraspinatus and teres major?

A

infraspinatus - infraspinatus fossa

teres - lateral border of scapula

21
Q

what is the insertion of rotator cuff - infraspinatus and teres major?

A

infra - greater tubercle of humerus

teres - greater tuberosity of humerus

22
Q

what is the action of rotator cuff - infraspinatus and teres major?

A

external and horizontal external rotation of humerus

23
Q

what is the origin of the deltoid?

(anterior, lateral and posterior fibres)

A

anterior fibres - lateral 3rd clavicle
lateral fibres - acromion
posterior fibres - spine of scapular

24
Q

what is the insertion of the deltoid?

A

deltoid tuberosity

25
Q

what is the action of the deltoid?

(anterior, lateral and posterior fibres)

A

anterior fibres - flexion and internal rotation
lateral fibres - abduction of humerus
posterior fibres - extension and lateral rotation of humerus

26
Q

what is the origin of biceps brachii?

A

short head - coracoid process
long head - supraglenoid tubercle

27
Q

what is the insertion of biceps brachii?

A

radial tuberosity and long head bicipital aponeurosis

28
Q

what is the action of biceps brachii?

A

supination, elbow flexion, shoulder flexion

29
Q

what is the origin of triceps brachii?

long head, lateral head, medial head

A

long head - infraglenoid tuberosity
lateral head - posterior side of humerus
medial head - posterior side of humerus

30
Q

what is the insertion of biceps brachii?

A

all olecranon process

31
Q

what is the action of biceps brachii?

A

elbow extension and shoulder extension

Sport Therapy (19 decks)

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