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7 Cards in this Set
- Front
- Back
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Supraspinatus
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Origin: supraspinous fossa
Insertion: Greater tubercle of humerus Nerve supply: suprascapular nerve Action: extension of shoulder |
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Infraspinatus
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Origin: infraspinous fossa
Insertion: later aspect of the greater tubercle of humerus Nerve supply: suprascapular nerve Action: flexes shoulder |
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Teres minor
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Origin: infraglenoid tubercle
Insertion: along the tricipital line proximal to the deltoid tuberosity on the humerus Nerve supply: axillary nerve Action: flexion of shoulder |
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Deltoideus
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Two Parts: spinous and acromial
Origin: acromion and spine of scapula Insertion: Deltoid tuberosity Nerve supply: axillary nerve Action: flexion of shoulder |
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Subscapularis
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Origin: subscapular fossa of scapula
Insertion: lesser tubercle of humerus Nerve supply: subscapular and axillary nerves Action: minor adduction of limb |
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Teres major
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Origin: caudal angle of scapula
Insertion: Teres tubercle Nerve supply: axillary nerve Action: flexion of shoulder |
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Coracobrachialis
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Origin: coracoid process
Insertion: close to the teres tubercle Nerve supply: musculocutaneous nerve Action: vestigial |
