Term
| Function of immune system |
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Definition
| protect body from foreigh antigens, identify and destroy potentially harmful cells, remove cellular debris |
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Definition
| overreaction of immune system |
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Term
| autoimmune disorder is when immune system _ |
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Definition
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Definition
| incompetnet immune system |
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Term
| Immune system performs several functions |
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Definition
| defends and protects body from infection, removes and destroys dead/damaged cells, identifies and destroys malignant cells |
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Term
| Natural immunity includes |
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Definition
| physical barriers, chemical barriers, leukocyts, inflammatory response |
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Term
| Nonspecific repsonses of the immune system: |
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Definition
| prevent and limity entry of invaders, limit tissue dmage, reduce immune system workload |
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Term
| example of nospecific immune response |
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Definition
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Term
| activated when inflammatory process cannot destroy invaders |
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Definition
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Term
| stimulate the inflammatory response and offer protection against various types of infection and foreign antigens. |
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Definition
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Definition
| neutrophils, lymphocytes, monocytes, eosinophils, and basophils— used in laboratory analysis |
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Definition
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Term
| Leukocytoisis (>10,000) can indicate: |
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Definition
| indicate inflammation, infection, some malignancies, trauma, dehydration, stress, steroid use, and thyroid storm. |
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Term
| decrease in number of circulating leukocytes |
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Definition
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Term
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Definition
| bone marrow activity is supressed, when leukocyte destruction increases |
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Term
| Neutrophils make up about _ of white blood cell population |
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Definition
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Term
| respond first to bacterial or viral infection and alert other immune system cells to respond. |
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Definition
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Term
| Percentage and numuber of circulating neutrophils is used to measure: |
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Definition
| a client's risk for infection |
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Term
| fight pathogens, create manifestation in response ot allergens |
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Definition
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Term
| eosinophils are related to |
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Definition
| hypersensitivity reactions |
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Term
| Produce a response to allergens and other pathogens by releasing histamine and other biochemicals that can cause inflammation |
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Definition
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Term
| Originate in myeloid, lymphoid cell lines |
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Definition
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Term
| Dendritic cells operate in: |
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Definition
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Term
| specialized dendritic cells in skin |
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Definition
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Term
| WHen dendritic cells become to tolerant it can create an environment for |
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Definition
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Term
| Mature in thymus & have a specific immune response |
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Definition
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Term
| On contact with APCs (antigen rpesenting cells) T-lymphoctes mature into |
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Definition
| active helper T cells, cytotxic T cells, memory T cells |
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Term
| Mature in bone marrow & have a specific immune response |
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Definition
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Term
| ON contact with antigen, B-lymphoctyes are activated and mature into: |
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Definition
| plasma cells and secrete antibodies or memory cells |
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Term
| Natural killer cells are activated by _ and released by |
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Definition
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Term
| Natural killer cells are located in |
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Definition
| spleen, lymph nodes, bone marrow, blood |
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Term
| Antibodies are produced in response to an antigen. |
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Definition
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Term
| Active immunity provides _ immunity |
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Definition
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Term
| Active immunity involves: |
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Definition
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Term
| Active immunity produces specific antibodies against |
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Definition
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Term
| Antibodies are produced by an external source. |
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Definition
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Term
| passive immmunity is _ immunity that does not have _ of past exposures |
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Definition
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Term
| the body's first line of defense |
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Definition
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Term
| passive immunity includes |
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Definition
| Mucous membranes, secretions, enzymes, phagocytic cells, and protective proteins |
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Definition
| regulation of cells and nasopharyngeal cavity |
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Definition
| allergic reactions, anaphylaxis |
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Term
| Cell mediated immunity attacks antigens directly bye |
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Definition
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Term
| In primary immune response _ cell produces antibodies to eliminate extracellular antigens |
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Definition
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Term
| In primary immune response antibodies _ |
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Definition
| react specifically to that antigen |
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Term
| Primary immune response takes |
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Definition
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Term
| Subsequent encounters with an antigen trigger memory cells |
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Definition
| secondary immune response |
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Term
| recovers proteins for vascular system and protects blood stream from invading organisms |
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Definition
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Term
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Definition
| foregin products or antigens |
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Term
| produces and stores hematopoetic stem cells |
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Definition
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Term
| Lymphoid tissues diffuse collections of |
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Definition
| lymphocytes, plasma cells, phagocytes |
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Term
| secreted to coat mucosal cells and prevent bacteria attachment |
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Definition
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Term
| protect from inhaled, ingested, foreign agents |
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Definition
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Term
| largest lymphoid organ that filters blood |
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Definition
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Term
| Two kinds of spleen tissue |
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Definition
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Term
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Definition
| lymphoid prliferation, immune serveilance |
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Term
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Definition
| blood filtration, removes debris, foreign matter from blood |
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Term
| stores blood and breakdown products of RBCs for future use |
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Definition
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Term
| during fetal life and childhood _ is the site for maturation and dfferentiation of thymic lymphoid cells |
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Definition
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Definition
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Term
| refers to neutrophils and macrophages and their work as phagocytes |
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Definition
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Term
| eat and destroy microorganisms, thereby helping to protect the body from harm |
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Definition
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Term
| both _ are releasd during the inflammatory response |
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Definition
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Term
| Hypersensitivity reactions |
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Definition
| type I, Type II, Type III, Type IV |
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Definition
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Term
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Definition
| cytotoxic hypersensitivity |
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Term
| Type III hypersensitivity |
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Definition
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Term
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Definition
| delayed-type hypersnesitivity |
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Term
| Immune system loses ability to distinguish self from other and attacks own body |
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Definition
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Term
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Definition
| hyperacute rejection, acute rejection, chronic rejection |
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Term
| hyperacute rejection occurs |
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Definition
| minutes or hours after transplantation |
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Term
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Definition
| weeks after transplantaion |
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Term
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Definition
| months after transplantation |
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Term
| Primary immun deficiences are |
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Definition
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Term
| Secondary immune deificiencies typically result from |
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Definition
| trauma, stress, cancer therapies, AIDS resulting from HIV |
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Term
| The only immunoglobulin that crosses placenta |
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Definition
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Term
| maternal IgG disappears by |
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Definition
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Term
| Cell-mediated immunity acheives full function _ |
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Definition
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