Blood

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Across
  1. 3. Collect blood from patients
  2. 5. fluid that carries the parts of blood thru body
  3. 7. Carries oxygen and nutrients thru body
  4. 9. Specialize in diseases in blood
Down
  1. 1. attack germs and other bacteria
  2. 2. parts of something
  3. 4. crusty layer of blood that stops you from bleeding
  4. 6. work together to form a scab
  5. 8. You need this to live