Across
- 2. Type of adaptive immunity that uses antigen-antibody interactions to neutralize, eliminate, or destroy foreign proteins; also known as humeral immunity.
- 3. Invasion of pathogens into the body that multiply and cause disease or illness.
- 4. Type of immunity that is present at birth.
- 5. Protection from illness or disease that is maintained by the body’s physiologic defense mechanisms.
- 7. Second part of the immune system; provides a specific response when the body is exposed to microbes or chemicals.
- 8. Increased number of circulating neutrophils.
- 9. Small hormonelike proteins produced by the many leukocytes (and some other tissues) that help modify inflammation and immunity.
- 13. Type of adaptive immunity that is provided by lymphocyte stem cells that mature in the secondary lymphoid tissues.
- 14. White blood cells (WBCs).
- 15. Immunoglobulin produced by sensitized B lymphocytes (plasma cells or memory cells) that bind to a specific antigen.
- 17. Immunity gained after an antigen enters the body naturally and the body responds by actively making antibodies against that antigen.
- 18. Type of immunity gained following injection of antibodies created in one person or animal into someone without those antibodies.
- 21. Unique surface proteins that present on all of a person’s cells that are specific to that person. Also known as a person’s tissue type.
- 22. The special ability of immune system cells to recognize self versus non-self and avoid actions that would harm self cells.
- 23. Immature undifferentiated cells produced in the bone marrow that are pluripotent with the potential to mature into any blood cell type.
- 24. A sensitized B lymphocyte that immediately starts to produce antibodies against the sensitizing antigen.
- 25. Type of immunity that occurs when the body is exposed to a disease organism through infection, and the immune systems produces antibodies to that disease.
- 26. Cellular engulfment and destruction of invading microorganisms and debris.
- 27. Red blood cells (RBCs).
Down
- 1. Type of immunity gained when a killed or weakened form of a disease organism is introduced into the body through vaccination. Also known as vaccine-induced active immunity.
- 6. Having maximum protection against infection.
- 7. Proteins (usually) considered as non-self by a person’s immune system that will stimulate the immune system to have an immunity response and make antibodies directed against the antigen.
- 10. A sensitized B lymphocyte that produces specific antibodies on all subsequent exposures to the initial sensitizing antigen.
- 11. passive immunity Immunity gained when antibodies are passed from a mother to the fetus via the placenta or to the infant via colostrum or breast milk.
- 12. A syndrome of normal tissue responses to cellular injury, allergy, or invasion by pathogens.
- 16. immunity Type of immunity that develops when people are given antibodies to a disease after first being made in the body of another human or animal instead of producing them within their own immune system.
- 19. First part of the body’s immune system; provides a nonspecific, quick action in response to an invading organism.
- 20. Type of immunity acquired via antibody-mediated immunity (AMI) or cell-mediated immunity (CMI); also called acquired immunity.
