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IE 552 Mechanics of Musculoskeletal System Dr. Andris Freivalds Class #23

IE 552 Mechanics of Musculoskeletal System Dr. Andris Freivalds Class #23. Ch. 5 - Models of Upper Limbs. Hand 27 bones 8 carpal 5 metacarpal 14 phalanges 15 joints 1 CMC 5 MCP 4 PIP 5 DIP. Extrinsic Muscles Flexors. Extrinsic Muscles Extensors. Intrinsic Muscles.

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IE 552 Mechanics of Musculoskeletal System Dr. Andris Freivalds Class #23

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  1. IE 552 Mechanics of Musculoskeletal System Dr. Andris Freivalds Class #23 IE 552

  2. Ch. 5 - Models of Upper Limbs • Hand • 27 bones • 8 carpal • 5 metacarpal • 14 phalanges • 15 joints • 1 CMC • 5 MCP • 4 PIP • 5 DIP IE 552

  3. Extrinsic Muscles Flexors IE 552

  4. Extrinsic Muscles Extensors IE 552

  5. Intrinsic Muscles Dorsal view Palmar view IE 552

  6. FDP and FDS Tendons IE 552

  7. Tendon Pulley Structure(A = annular, C = cruciate) IE 552

  8. Wrist Mechanics • Flexion: FCR, FCU • Extension ECRB, ECRL, ECU • Radial deviation: FCR, ECRB, ECRL • Ulnar deviation: FCU, ECU IE 552

  9. Landsmeer Tendon-Pulley Models I,II IE 552

  10. Landsmeer Tendon-Pulley Model III IE 552

  11. Armstrong Tendon- Pulley Model IE 552

  12. Dynamic Tendon-Pulley Models IE 552

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