7th Q4 Revision Part 2 23

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Across
  1. 3. The hard, rigid bone is called the _____
  2. 5. Which system supports your body and gives it shape?
  3. 7. The _____________is the longest bone in the human body.
  4. 8. What type of joint is found in elbows and knees?
  5. 12. What type of joint is found in shoulder?
  6. 13. What attach muscles to bone?
  7. 14. What type of joint is found in skull?
  8. 17. What attach bones to bones?
  9. 18. The __________ protects your soft, vulnerable internal organs.
  10. 19. What protects the ends of bones and keeps them from rubbing against each other and damaging each other?
  11. 21. The most abundant mineral in bones is _______.
  12. 22. Which part of the skeletal system is made up of the all four limbs?
Down
  1. 1. _______ are active and key players in the creation of blood cells and in the storage of minerals and fats.
  2. 2. The smallest bone in the human body .
  3. 4. The outer layer of the bone is the___________.
  4. 6. Which part of the skeletal system is made up of the skull, the vertebrae, and the ribs?
  5. 9. The voluntary muscles that are attached to bones and allow movement are called?
  6. 10. What are the muscles located in various internal structures including the digestive tract, and blood vessels.
  7. 11. There are 206 ______ in our body.
  8. 15. Muscles in the heart.
  9. 16. The inner layer of bone contains _______.
  10. 20. The part of the bone that is honeycombed with thousands of tiny holes and passages for nerves and blood vessels?