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

5. Functions of skeleton Support Movement Protection

6. Location of main bones

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?

11. Can you locate the main bones?

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. Bones and muscles of the arm biceps radius humerus ulna

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

17. Were you right? bone pulled upward triceps relaxes

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

19. Were you right? bone pulled downward biceps relaxes

20. Watch the muscles….

27. Can you locate the HINGE? ?

28. ?

29. You are correct if you located it here

30. the hinge is where the bones are allowed to move about each other, raising and lowering the arm

31. To be continued…