Shoulder Review 1 Flexion 3 Horizontal Adduction 2

Shoulder Review

1. Flexion 3. Horizontal Adduction 2. Internal Rotation 4. Horizontal Abduction

1. 2. • Adduction • Extension

1. 2. 3. 4. 5. 1 = Head 2 = Lesser Tubercle 3 = Greater Tubercle 4 = Intertubercular groove 5 = Deltoid tuberosity

2. Greater tubercle Lesser tubercle 3. Intertubercular groove Deltoid tuberosity 4. 5. 1. Head

1 = Head 2 = Lesser tub. 9 = Intertubercular groove 10 Greater tub. 1 = Head 3 = Lesser tub. 5 = Deltoid tuberosity

2. Deltoid 1. Rhomboids 4. Teres Major 3. Latissimus Dorsi

3 Deltoid Pectoralis Major: clavicular fibers 1 4 Pectoralis Major: sternal fibers

1 2 1 = Deltoid 2 = Pect Major

Teres Major

2 Infraspinatus Latissimus Dorsi 1 3 Teres Minor 4 Teres Major

Name the muscle and its action. SUPRASPINATUS Abduction of the shoulder

Name the muscle and two of its actions. SUBSCAPULARIS. Internal Rotation, Adduction, and Extension

Name the muscle and two of its actions. CORACOBRACHIALIS. Shoulder flexion, adduction, horizontal adduction

Name the muscle and two of its actions. DELTOID Middle – Abduction of the shoulder Anterior – Flexion, Horizontal Adduction, and internal rotation Posterior – Extension, Horizontal Abduction, and external rotation

Name the muscle and two of its actions. INFRASPINATUS External Rotation Horz. Abd. Extension

Name the muscle, its sections and one of its actions from each section. PECTORALIS MAJOR All – Adduction, Horizontal Adduction and Internal rotation Clavicular – Flexion Sternal - Extension

Name the muscle and two of its actions. TERES MAJOR. Extension, Adduction of the shoulder, and Internal Rotation

Name the muscle and two of its actions. TERES MINOR External Rotation Horizontal adbuction Extension

Abduction Extension

Extension

Abduction

Adduction

Shoulder? Flexion

Shoulder? Abduction