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Supinator m.

Review . Supinator m. Review . Triangular disk. Upper Limb Regions. Shoulder Arm & Forearm Hand. Cubital fossa. Cubital Fossa :. Situation . Is the triangular hollow and lying in front of the elbow joint. Boundaries :.

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Supinator m.

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  1. Review Supinator m.

  2. Review Triangular disk

  3. Upper Limb Regions • Shoulder • Arm & Forearm • Hand

  4. Cubitalfossa

  5. CubitalFossa: • Situation Is the triangular hollow and lying in front of the elbow joint Boundaries : 1. Superioly ( Base) : Imaginary line between lat. & med. Epicondyles of humerus. 2.Laterally: Medial border of Brachioradialis muscle. 3.Medially: Lateral border of Pronatorteres muscle. 4. Floor :Brachialismuscle. 5. Roof : Skin, Superficial & Deep fascia and Bicipitalaponeurosis.

  6. CubitalFossa

  7. CubitalFossa:

  8. Hand • Bones • Joints • Muscles • Vessels & Nerves

  9. Trap. tubercle Ham. hook Scapho. tubercle Pisifo.

  10. Flexor retinaculum Flexor retinaculum • Thickening of deep fascia in the hand • Attached laterally to scaphoid and trapezium and medially to pisiform and hamate • Form an osseofibrous tunnel (carpal tunnel) with carpal groove－transmits median n., flexor tendons,…

  11. Carpal tunnel

  12. Extensor retinaculum

  13. Joints IP joints MP joints CMC joints

  14. CMC joints Trapesium

  15. CMC movement:make a curve in M heads

  16. MP joints

  17. MP joint movement

  18. MP joint

  19. MP joint

  20. CMC joint of thumb

  21. CMC joint of thumb joint

  22. CMC joint of thumb joint movement

  23. CMC joint of thumb movements

  24. CMC joints

  25. MP joint of thumb movements Just flexion/extention Sesamoid bone act to protect the tendon and to increase its mechanical effect

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