Serratus anterior

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Serratus anterior
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Teres minor
Teres major
Triceps brachii
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Origin pubis symphysis pubis
Insertion humerus
Action adducts upper arm
Insertion Xiphoid process costal cartilage
Origin scapula clavicle
Action compresses abdomen flexes verterbral
column
Rectus abdominis
Deltoid
Pectoralis major
Serratus anterior
Origin clavicle, sternum and upper ribs
Origin upper ribs
Insertion scapula
Insertion humerus
Action pulls scapula anteriorly down
Action adducts arm
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Tensor fasciae latae
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Palmaris longus
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Extensor carpi radialis brevis