CH 9

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  1. -Stabilize
    -Elevate
    -Retract
    -Depress Scapula
    TRAPEZIUS
  2. -Elevates Scapula
    LEVATOR SCAPULA
  3. -Extend
    -Medially Rotate
    -Adduct the Humerus
    LATISSIMUS DORSI
  4. -Retracts Scapula
    -Fixes Scapula to Thoracic wall
    • RHOMBOID MAJOR
    • &
    • RHOMBOID MINOR
  5. -Flexes & Medially rotates Abductor
    -Extensor & Lateral rotator of Humerus
    DELTOID
  6. -Adducts
    -Medially rotates Humerus
    TERES MAJOR
  7. -Laterally rotates Humerus
    -Stabilizes Glenohumeral Joint
    TERES MINOR
  8. -Abducts Humerus
    -Stabilizes Glenohumeral Joint
    SUPRASPINATUS
  9. -Laterally rotates Humerus
    -Stabilizes Glenohumeral Joint
    INFRASPINATUS
  10. -Medially rotates Humerus
    -Stabilizes Glenohumeral Joint
    SUBSCAPULARIS
  11. -Adducts
    -Medially rotates Humerus
    -Flexion of the Arm
    PECTORALIS MAJOR
  12. -Depresses & downwardly rotates Scapula
    -Assists in Scapular Protraction
    -Stabilizes Scapula
    PECTORALIS MINOR
  13. -Rotates,
    -Stabilizes,
    -& Protracts Scapula
    SERRATUS ANTERIOR
  14. -Stabilizes the Clavicle
    -Depresses the Shoulder
    SUBCLAVIUS
  15. -Supinates & flexes Forearm
    BICEPS BRACHII
  16. -Flexion of Elbow Joint
    BRACHIALIS
  17. -Assists to flex &
    -Adduct the arm
    CORACOBRACHIALIS
  18. -CHIEF extensor of Forearm
    -long head stabilizes head of Humerus if abducted
    TRICEPS BRACHII
  19. -Assists Triceps Brachii in extension of Elbow
    ANCONEUS

Card Set Information

Author:
 samfan87
ID:
 85741
Filename:
 CH 9
Updated:
2011-05-14 06:51:24
Tags:
anatomy
Folders:

Description:
SHOULDER Muscles: Primary Action/Muscle
Show Answers:

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