The Circulatory and Respiratory Systems

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Across
  1. 4. blood cells ________in the blood protect the body from germs and infection.
  2. 5. dioxide and remove _____________ from the body.
  3. 8. the blood vessel transporting blood rich in oxygen is called the _______
  4. 9. ____ is a liquid mixture in the blood that transports blood cells, digested food and waste materials around the body.
  5. 10. the circulatory system works with the ______ system to transport digested food and water to all parts of the body.
Down
  1. 1. the smallest blood vessel is called the _________
  2. 2. the blood vessel transporting blood rich in carbon dioxide is called the _____
  3. 3. the circulatory system also transports ______ materials away from various parts of the body to be removed.
  4. 6. The circulatory system works with the respiratory system to transport _______ to all parts of the body
  5. 7. the _____ pumps blood through the blood vessels to all parts of the body.
  6. 11. ________ in the blood help to clot wounds to prevent blood leaking.