Blood

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Across
  1. 4. B and T cells
  2. 7. Help form blood clots
Down
  1. 1. Transport oxygen and carbon dioxide around the body
  2. 2. Protect the body against bacterial infection
  3. 3. have a role in defence and immunity Cells
  4. 5. Part of the immune system
  5. 6. Liquid in which blood is suspended