Muscles That Move the Pectoral Girdle (p.191)

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Presentation transcript:

Muscles That Move the Pectoral Girdle (p.191) Closely associated with those that move the arm Many move the scapula up, down, backward, and forward

Muscles That Move the Arm Grouped according to primary actions: Flexors Coracobrachialis Pectoralis major Extensors Teres major Latissimus dorsi Abductors Supraspinatus Deltoid Rotators Subscapularis Infraspinatus Teres minor

Muscles That Move the Arm (p.193)

Muscles That Move the Forearm Flexors Biceps brachii Brachialis Brachioradius Extensor ???? Rotators Supinator Pronator teres Pronator quadratus (square shaped)

Muscles That Move the Forearm (p.194)

Muscles That Move the Wrist, Hand, and Fingers Flexors Flexor carpi radialis Flexor caroi ulnaris Palmaris longus Flexor digitorum profundus Extensors Extensor carpi radialis longus Extensor carpi radialis brevis Extensor carpi ulnaris Extensor digitorum

Muscles That Move the Wrist, Hand, and Fingers (p.195)