Arms: Shoulder Flashcards
Deltoid Action
Flex and Extend shoulder, Medially and Laterally rotate arm, Abduct shoulder
Supraspinatus Action
Abduct shoulder
Infraspinatus Action
Extend shoulder, Adduct shoulder
Coracobrachialis Action
Flex shoulder, Adduct shoulder
Subscapularis Action
Medially rotate arm
Teres Major Action
Extend shoulder, Adduct shoulder
Teres Minor Action
Extend shoulder, Adduct shoulder
Deltoid Attachments
Clavicle, Acromion, Spine of Scapula;Deltoid tuberosity
Supraspinatus Attachments
Supraspinous Fossa; Greater Tubercle
Infraspinatus Attachments
Infraspinous fossa; Greater tubercle
Subscapularis Attachments
Subscapular fossa; Lesser tubercle
Teres Major Attachments
Posterior surface of scapula; Intertubercular sulcus of humerus
Teres Minor Attachments
Lateral border of scapula; greater tubercle
Deltoid Nerves
Axillary nerve
Supraspinatus Nerve
Suprascapular Nerve