Sina Ch. 9 - 11

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Across
  1. 3. similar to trachea, only they are smaller.
  2. 4. cell-meditated immunity.
  3. 8. cells that macrophages and neurtophils carry out phagocytosis.
  4. 9. gas exchange groups which are tiny hollow sacs.
  5. 10. an intestinal disease.
  6. 14. substances produced by microorganisms that destroy other microorganisms or inhibit their growth.
  7. 15. process by which large particles are taken up by cells.
  8. 16. flexible airway that is supported by cartilage.
Down
  1. 1. no cartilage in these.
  2. 2. spherical enveloped virus caused through sexual contact or drugs.
  3. 5. source of energy for use and storage at the cellular level.
  4. 6. used to describe disease-causing microorganisms.
  5. 7. humoral immunity.
  6. 11. relating to or involving free oxygen.
  7. 12. a toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
  8. 13. an infectious disease that can affect any part of the body and is found in the lungs.