Revision Crossword #4

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Across
  1. 3. upper chambers of the heart that RECEIVE blood
  2. 5. create clotting in blood
  3. 6. carry blood AWAY from the heart
  4. 7. Hip Bone
  5. 10. A heavy, long bone that forms the leg above the knee
  6. 11. lower chambers of the heart that SEND blood
  7. 12. Blood cells that carry oxygen
  8. 13. Largest artery in the body
Down
  1. 1. male gamete, has a head, body and tail
  2. 2. microscopic blood vessels
  3. 4. The protein that carries oxygen IN red blood
  4. 8. 26 small bones that make up your backbone
  5. 9. Blood vessels that carry blood BACK to the heart
  6. 10. How many chambers does a human heart have?