Muscles of shoulder/arm Flashcards
Deltoid
O: Clavicle
I: Deltoid tuberosity
A: Abduct humerus
Supraspinatus
O: Supraspinous fossa
I: Greater tubercle humerus
A: Abduct humerus
Infraspinatus
O: Infraspinous fossa
I: Greater tubercle humerus
A: laterally rotate humerus
teres minor
O: Lateral scapula
I: Lesser tubercle humerus
A: Extend, laterally rotate arm
teres major
O: Inferior border scapula
I: Intertubercular groove humerus
A: Extend, medially rotate, adduct humerus
Subscapularis
O: Subscapular fossa
I: Greater tubercle humerus
A: abduct humerus
Biceps brachii
O: Coracoid process scapula
I: Radial tuberosity
A: Flex elbow
Coracobrachialis
O: Coracoid process scapula
I: Medial humerus
A: Adduction & flexion of humerus
Triceps brachii
O: Glenoid cavity
I: Olecranon process
A: Forearm extension
brachialis
O: Distal humerus
I: Coronoid process
A: Flexion of elbow