عضلات ضمیمه ای کمربند شانه ای و اندام فوقانی

عضلاتی که باعث حرکت کتف می شوند Anterior: primarily protraction and depression Pectoralis minor Serratus anterior Posterior: primarily retraction and elevation Trapezius Rhomboid major and minor Levator scapula

Trapezius Origin: –Occipital bone of skull, cervical and thoracic vertebrae Insertion: –Clavicle and Scapula Actions: –Elevation –retraction

Trapezius

Upward Rotation

Downward Rotation

Rhomboid major and minor Origin: –Cervical and Thoracic vertebrae Insertion: –Scapula Actions: –Retraction –Elevation

Rhomboid major and minor

Retraction/Adduction

Levator scapula Origin: –Cervical vertebrae Insertion: –Scapula Action: –Elevation of the scapula

Levator scapula

Elevation

Pectoralis Minor Origin: –Ribs Insertion: –Coracoid process of scapula Action: –Depression of scapula

Pectoralis minor

Depression

Serratus Anterior Origin: –Ribs Insertion: –Medial border of scapula Actions: –Protraction and rotation of scapula

Serratus Anterior

Protraction/Abduction

عضلاتی که باعث حرکت بازو می شوند Deltoid Coracobrachialis Latissimus Dorsi Teres Major Teres Minor Subscapularis Supraspinatus Infraspinatus

Deltoid Origin: –Clavicle, scapula Insertion: –Deltoid tuberosity of humerus Actions: –Abduction –Anterior deltoid: internal rotation –Posterior deltoid: external rotation

Deltoid

Coracobrachialis Origin: –Coracoid process of scapula Insertion: –Humerus (medial) Actions: –Flexion, adduction

Coracobrachialis

Latissimus Dorsi Origin: –Vertebrae, sacrum, ilium Insertion: –intertubercular groove of humerus Actions: –Extension (prime mover), adduction, internal rotation

Latissimus Dorsi

Teres Major Origin: –Lateral border of the scapula Insertion: –Humerus (anterior) Actions: synergist with Latissimus dorsi

Teres Major

Teres Minor Origin: –Lateral border of scapula Insertion: –Greater tubercle of humerus Actions: –External rotation, extension,

Teres Minor

Subscapularis Origin: –Subscapular fossa of scapula Insertion: –Lesser tubercle of humerus Actions: –Internal rotation

Supraspinatus Origin: –Supraspinous fossa of the scapula Insertion: –Greater tubercle of the humerus Action: –Abduction (synergist with deltoid)

Supraspinatus

Infraspinatus Origin: –Infraspinous fossa of scapula Insertion: –Greater tubercle of humerus Action: –External rotation

Infraspinatus

Rotator Cuff Muscles supraspinatus supraspinatus subscapularis infraspinatus teres minor teres minor

عضلاتی که باعث حرکت ساعد می شوند

Upper Arm Muscles brachioradialis brachialis triceps brachii biceps brachii LateralLateralLateralLateral MedialMedialMedialMedial Pronatorteres coracobrachialis

عضلاتی که باعث حرکت دست می شوند عضلات باز کننده مچ و انگشتان دست عضلات خم کننده مچ و انگشتان دست

عضلات دست Palmar

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