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5 Cards in this Set

  • Front
  • Back
corocobrachialis

action: flexes and adducts arm
origin: Corocoid process of scapula
insertion: shaft of humerus
pectoralis major

action: pulls arm anteriorly and across chest, rotates humerus, or adducts arm
origin:clavicle; sternum, and costal cartilages of upper ribs
insertion:Intertubercular groove of humerus
Teres Major

action: extends humerus or adducts and rotates arm medially
Origin: lateral border of scapula
Insertion: Intertubercular groove of humerus
Latissimus dorsi

action: Extends and adducts arm and rotates humerus inwardly or pulls
origin: spines of sacral, lumbar and lower thoracic vertebrae
insertion: Intertubercular groove of humerus
Suprspinatus deltoid

action: Abducts arm
origin: postierior process of scapula. Acromion process, spine of scapula and clavicle
insertion: Deltoid tuberosity of humerus