Chapter 14 Test EC

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Across
  1. 2. This immunity's resistance is present at birth
  2. 4. Pertaining to poison
  3. 7. These lymphatic vessels allow fluid to enter the node
  4. 9. Formation of lymph
  5. 11. Derived from lymph tissue
  6. 13. Absence of the spleen
  7. 15. These lymphatic vessels allow fluid to exit/leave the nodes
  8. 16. These cells attack bacteria and foreign cells; originate in the thymus gland
  9. 17. This organ provides immunity in fetal life and in early years of growth; becomes smaller with age and the development of the body
Down
  1. 1. This immunity becomes active by contracting a disease, vaccination or stem cell transplant
  2. 3. Inflammation of lymph glands (nodes)
  3. 5. Collection of fluid
  4. 6. This organ: destroys old red blood cells, filters microorganisms, activates lymphocytes and stores blood
  5. 8. Lymph tissues
  6. 10. Removal of the spleen
  7. 12. These cells produce antibodies; mature in the bone marrow
  8. 14. Clear watery fluid that surrounds body cells; flows throughout the lymph system