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Science n
Science notes
| Question | Answer |
|---|---|
| infectious disease | caused by a disease-causing organism (contagious) |
| pathogen | an organism that causes a disease (germ) |
| localized | specific to one area, only in one area |
| phagocyte | the type of white blood cell that gobbles up the bacteria in or during the inflammatory responce |
| interferon | cells produce this which interferes with the ability for a virus to reproduce |
| antigen | protien markers found on pathogens |
| AIDS | aquired immunodeficiency syndrome |
| HIV | human immunodeficiency virus |
| immunity | the body's ability to destroy pathogens before they can cause disease |
| active immunity | occurs when your body goes through the immune responce and produces its own antibodies |
| "smart" viruses | know how to mutate |
| "dumb" viruses | don't know how to mutate |
| passive immunity | immunity that you get from another source |
| allergy | a disorder in which the immune system is overly sensitive to a foreign substance |
| noninfectious disease | not caused by a pathogen so it is not contagious |
| phagocyte | cell that eats |
| macrophage | big eater |
| lymphocytes | What type of white blood cell produces antibodies? |
| asthma | a disorder in which the respiratory passages narrow significantly |
| Islet of Langerhans | the area in the pancreas that makes insulin |
| cancer | a disease in which cells multiply uncontrollably, destroying healthy tissue along the way |
| tumor | a growth |
| benign tumors | (friendly) not cancerous because they are not spread |
| malignant tumors | (cancerous) tumors that can spread |
| metastasized | spread |
| carcinogens | cancer causing agents |