Skeletal system part 3 class

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Skeletal system part 3 class

  1. 1. The Skeletal System Part 2 <br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  2. 2. The Bony Thorax<br /><ul><li>Forms a cage to protect major organs</li></ul>Figure 5.19a<br />Slide 5.31a<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  3. 3. The Bony Thorax<br /><ul><li>Made-up of three parts
  4. 4. Sternum
  5. 5. Ribs
  6. 6. Thoracic vertebrae</li></ul>Figure 5.19a<br />Slide 5.31b<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  7. 7. The Appendicular Skeleton<br /><ul><li>Limbs (appendages)
  8. 8. Pectoral girdle
  9. 9. Pelvic girdle</li></ul>Slide 5.32a<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  10. 10. The Appendicular Skeleton<br />Figure 5.6c<br />Slide 5.32b<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  11. 11. The Pectoral (Shoulder) Girdle<br /><ul><li>Composed of two bones
  12. 12. Clavicle – collarbone
  13. 13. Scapula – shoulder blade
  14. 14. These bones allow the upper limb to have exceptionally free movement</li></ul>Slide 5.33<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  15. 15. Bones of the Shoulder Girdle<br />Figure 5.20a, b<br />Slide 5.34a<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  16. 16. Bones of the Shoulder Girdle<br />Figure 5.20c, d<br />Slide 5.34b<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  17. 17. Bones of the Upper Limb<br /><ul><li>The arm is formed by a single bone
  18. 18. Humerus</li></ul>Figure 5.21a, b<br />Slide 5.35a<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  19. 19. Bones of the Upper Limb<br /><ul><li>The forearm has two bones
  20. 20. Ulna
  21. 21. Radius</li></ul>Figure 5.21c<br />Slide 5.35b<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  22. 22. Bones of the Upper Limb<br /><ul><li>The hand
  23. 23. Carpals – wrist
  24. 24. Metacarpals – palm
  25. 25. Phalanges – fingers</li></ul>Figure 5.22<br />Slide 5.36<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />
  26. 26. Bones of the Pelvic Girdle<br /><ul><li>Hip bones
  27. 27. Composed of three pair of fused bones
  28. 28. Ilium
  29. 29. Ischium
  30. 30. Pubic bone
  31. 31. The total weight of the upper body rests on the pelvis
  32. 32. Protects several organs
  33. 33. Reproductive organs
  34. 34. Urinary bladder
  35. 35. Part of the large intestine</li></ul>Slide 5.37<br />Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings<br />

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