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OB 24 & OB 25

OB 24 & OB 25. The Human Skeleton. Learning Objectives. OB24 identify the main parts of the human skeleton and understand that the functions are support, movement and protection

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OB 24 & OB 25

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  1. OB 24 & OB 25 The Human Skeleton

  2. Learning Objectives OB24 identify the main parts of the human skeleton and understand that the functions are support, movement and protection OB25 locate the major bones in the human body including the skull, ribs, vertebrae, collarbone, shoulder blade, humerus, radius, ulna, pelvis, femur, tibia and fibula, using a diagram or a model skeleton

  3. Main Parts of Human Skeleton

  4. Main Parts of Human Skeleton head ribcage backbone arm pelvis leg

  5. Functions of skeleton • Support • Movement • Protection

  6. Location of main bones

  7. Location of main bones skull collarbone shoulder blade rib humerus vertebra ulna pelvis radius femur tibia fibula

  8. Can you remember? How many functions does the skeleton have? 3

  9. Can you remember? What are those three functions? Support Movement Protection

  10. Can you remember the main parts? head ribcage backbone arm pelvis leg

  11. Can you locate the main bones? skull collarbone shoulder blade rib humerus vertebra ulna pelvis radius femur tibia fibula

  12. Well Done – Take a bow…

  13. OB26 Movement

  14. Learning Objectives OB26 understand the function of joints and muscles (including antagonistic pairs), tendons and ligaments, and the relationship between these and bones

  15. biceps radius humerus ulna Bones and muscles of the arm

  16. biceps radius humerus ulna How would YOU raise the arm?

  17. triceps relaxes Were you right? bone pulled upward

  18. biceps humerus radius ulna triceps How would you lower the arm?

  19. Were you right? biceps relaxes bone pulled downward

  20. Watch the muscles….

  21. Watch the muscles….

  22. Watch the muscles….

  23. Watch the muscles….

  24. Watch the muscles….

  25. Watch the muscles….

  26. Watch the muscles….

  27. Can you locate the HINGE? ?

  28. Can you locate the HINGE? ?

  29. You are correct if you located it here

  30. You are correct if you located it here the hinge is where the bones are allowed to move about each other, raising and lowering the arm

  31. To be continued…

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