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FUNCTION_MUSCLE.pptx
This document describes the muscles involved in movement of the shoulder, elbow, wrist, and hand. It provides the muscles responsible for flexing, extending, abducting, adducting, internally and externally rotating the shoulder. The muscles for flexing, extending, supinating, and pronating the elbow are also listed. Finally, the muscles for flexing, extending, closing and opening the hand and precise hand movements are outlined.
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FUNCTION_MUSCLE.pptx
- 2. Glenohumeral Movement Muscles producing Movement Scapular Movement Muscles of Scapula Function Flexion Deltoid- anterior fibres Pectoralis major- clavicularfibres Protraction Serratus Anterior (Pectoralis Minor) Reach and push forward
- 3. Reach and pushforward Prime mover- Deltoid (anerior fibre) Pectoralis Major Serratus anterior Pectoralis minor
- 4. Glenohumeral Movement Muscles producing Movement Scapular Movement Muscles of Scapula Function Extension Deltoid- posterior fibres Pectoralis Major- sternocostal LatissimusDorsi Teres Major Retraction Rhomboids major and minor Middle Trapezius Pull down and back
- 5. Pull down andback
- 6.
- 8. Glenohumeral Movement Muscles producing Movement Scapular Movement Muscles of Scapula Function Adduction Pectoralis Major Latissimus Dorsi TeresMajor Coracobrachialis Depression Lower trapezius, Latissimus dorsi Pull down to side
- 10. Glenohumeral Movement Muscles producing Movement Function Medial Rotation Deltoid- anterior fibres PectoralisMajor Latissimus Dorsi Teres Major Subscapularis Turn hand with forearm inwards
- 12. Glenohumeral Movement Muscles producing Movement Function Lateral Rotation Deltoid- posterior fibres Infraspinatus TeresMinor Turn hand with forearm outwards
- 14. Elbow movement Muscles producing movement Function Flexion Arm Muscle Biceps Brachii Brachialis Pulling anyobject followed by flexion Forearm Muscles Brachioradialis Pronator teres Able to flex elbow in powerful way. In mid prone position its helps in using a hammer or saw, lifting a baby or heavy boxes
- 15.
- 16. Elbow movement Muscles producing movement Function Supination Arm muscle Supinator Turning theforearm and hand to exert force on a door handle or screwdriver
- 17.
- 18. Wrist movement Muscles producing movement Function Flexion Flexor Carpi UlnarisFifth Metacarpal Flexor Carpi Radialis 2nd & 3rd Metacarpal Palmaris longus
- 19. Wrist movement Muscles producing movement Function Extension Extensor Carpi RadialisLongus 2nd Metacarpal Extensor Carpi Radialis Brevis 3rd Metacarpal Extensor Carpi Ulnaris 5th Metacarpal
- 20. Hand movement Muscles producing movement Function Closing hand Forearm Muscles Flexor Digitorum Superficialis FlexorDigitorum Profundus Flexor Pollicis Longus Hand Muscles Little Finger Flexor Digitiminimi Opponens Digitiminimi Thumb Flexor Pollicis Brevis Opponens Pollicis Brevis Adductor Pollicis
- 21. Hand movement Muscles producing movement Function Opening hand Forearm muscles opening fingers ExtensorDigitorum Extensor Indicis Extensor Digitiminimi Forearm muscles opening thumb Abductor Pollicis Longus Extensor Pollicis Longus Extensor Pollicis Brevis Intrinsic muscles of hand involved in opening the hand Abductor Pollicis Brevis (lies in thenar) Abductor Digitiminimi (Lies in hypothenar)
- 22.