Skeletal system

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Across
  1. 2. Long, short, flat and ............................... bones
  2. 6. What type of bone is the femur?
  3. 7. What is the movement at the ankle (take off foot) when a basketball player takes off for a lay up?
  4. 8. What class of joint is the knee?
  5. 10. What type of bone is the cranium?
  6. 11. Ball and socket and hinge are types/ classes of what joint?
  7. 12. Which bones articulate at the knee? Patella, femur and................
Down
  1. 1. what is the tough but flexible tissue that covers the end of a bone?
  2. 3. What is the opposite of flexion?
  3. 4. What is the name of the fluid that lubricates a joint?
  4. 5. What is the role of a flat bone?
  5. 9. What is the name of the sac that floats inside a joint, reducing friction?