Origin and insertion (shoulder) Flashcards
Trapezius
O- Superior Nuchal line, external occipital protuberance (T1-T12)
I- Spine of Scapula
Deltoid
O- clavicle, spine of scapula
I- Deltoid tuberosity
supraspinatus
O- supraspinatus fossa
I- Greater Tubercle
Infraspinatus
O- Infraspinatus Fossa
I- Greater Tubercle
Teres Major
O- Inferior angle of scapula
I- Anterior portion of the humerus
Teres Minor
O- Posterior surface of scapula to lateral border
I- Greater tubercle
subscapularis
O- subscapularis fossa
I- lesser tubercle
Rhomboid major
O- spinous process of T2-T5
I- medial border of scapula
Rhomboid Minor
O- Spinous process of c7-T1
I- medial border of scapula
Pectoralis minor
O- 3rd, 4th,5th,ribs
I- coracoid process
Biceps Brachii ( short head)
O- coracoid process
I- radial tuberosity
Triceps brachii
O- Infraglenoid tubercle, posterior aspect of humerus
I- posterior olecranon process of ulna
Coracobrachialis
O- coracoid process
I- Mid shaft of humerus
Latissimis Dorsi
O- spinous process of T6 to the sacrum, inferior angle of scapula
i-intertubercular groove of humerus
Serratus Anterior
O- Ribs 1-9
I- Medial border of scapula