GCSE theory so far! The skeletal system

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Across
  1. 3. Taking away from the body
  2. 5. Function of the skeleton; keeps the body upright and in place
  3. 6. Collar bone
  4. 10. Moving foot away from the ground
  5. 12. The funny bone
  6. 13. Join bone to bone
  7. 15. The type of joint found at the knee
Down
  1. 1. Only allows rotation
  2. 2. Found in the ankle
  3. 4. Covers the end of bones providing a smooth friction free surface
  4. 7. The bone that leads to the thumb
  5. 8. Moving a limb towards the body
  6. 9. Function of the skeleton; Produces red and white blood cells
  7. 11. Fluid filled bags which act as a cushion
  8. 14. The shin bone