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The immune system
chpt 13 - lymphatic and immune system
| Question | Answer |
|---|---|
| Reticuloendothelial system | |
| Hematopoietic system | |
| phagocytic system | |
| lymphoid system | |
| Hematopoietic System | |
| production of blood cells | |
| Erythrocytes ( RBC ) | |
| Leukocytes ( WBC ) | |
| Thrombocytes ( platelets ) | |
| Phagocytic System | |
| immune/body's defense | lymph nodes , spleen, thymus gland protects the body: skins and tonsil's role in defense |
| HIV | is transmitted by sexual contact, contaminated needles, during birth, blood transfusion |
| HIV | is not transmitted by casual contact, objects: toilet seats, deodorant, door knobs, mosquitoes, sneezing, coughing, sharing food, swimming with infected person |
| Allergies | are a disorder of the immune system that affect millions of people every year |
| diagnostic, procedural and laboratory | assist in diagnosing medical conditions, used in combinations, lead to a final diagnosis, assist in treatment planning; Examples : lymphangiogram, CAT scan, Allergy testing |
| allergy | Production of IgE antibodies against an allergen |
| acquired immunodeficiency (AIDS ) | Most widespread immunosuppressive disease; caused by the human immunodeficiency virus (HIV). |
| immunosuppressive | Disease that flourishes because of lowered immune response. |
| retrovirus | Type of virus that spreads by using the body’s DNA to help it replicate its RNA. |
| opportunistic infections | Infection that takes hold because of lowered immune response. |