Lymphatic System

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Across
  1. 1. 13 essential substances that the body needs to stay healthy
  2. 3. foreign substance which starts an immune response in the body
  3. 7. Recognizes and coordinates the body's response to changes in internal and external environments.
  4. 10. Helps protect the body from disease, collects fluids lost from blood cells and returns the fluid back to the circulatory system.
  5. 12. group of lymphocytes that express a receptor with the potential to recognize diverse antigens
  6. 15. Provides oxygen needed for cellular respiration and removes excess carbon dioxide from the body.
  7. 17. #1 on the diagram
  8. 18. substance used to stimulate immunity to a particular infectious disease or pathogen
  9. 23. Controls growth, development, metabolism, and maintains homeostasis.
  10. 25. #8 on the diagram
  11. 27. Brings oxygen, nutrients, and hormones to cells. Fights infections, removes cell wastes, helps regulate body temperature.
  12. 29. Produces reproductive cells. In females, nurtures and protects developing embryos.
  13. 30. Works with skeletal system to produce voluntary movement. Helps circulate blood and move food through the digestive system.
Down
  1. 2. Serves as a barrier against infection and injury, helps regulate body temperature, provides protection against UV radiation from the sun.
  2. 4. Eliminates liquid waste products from the body in ways that maintains homeostasis.
  3. 5. #6 on the diagram
  4. 6. #3 on the diagram
  5. 8. tubes that carry lymph through the body to lymph nodes and back to veins
  6. 9. #7 on the diagram
  7. 11. Cells that remember specific antigens for future uses
  8. 13. Converts food into simpler molecules that can be used by the cells of the body, absorbs food, eliminates waste.
  9. 14. Group of lymphocytes that are responsible for producing antibodies
  10. 16. Supports the body. Protects internal organs. Allows movement, stores mineral resources, provides a site for blood cell formation.
  11. 19. protein produced in response to a specific antigen.
  12. 20. medications that help your body fight off certain viruses
  13. 21. #5 on the diagram
  14. 22. #4 on the diagram
  15. 24. #2 on the diagram
  16. 26. used to treat or prevent some types of bacterial infection
  17. 28. fluid that drains from cells and tissues in your body and isn't reabsorbed into your capillaries