Immune System Vocab
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| pathogen | a tiny organism that causes disease
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| immune response | the third line of defense in which the immune system reacts to each pathogen with a specific defense for that pathogen
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| pasturization | a heating process used to kill microorganisms in food such as milk and yogurt
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| infectious disease | a disease that can be passed from one organism to another
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| inflammatory response | the body’s response to pathogen in which fluid and white blood cells leak from blood vessels
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| phagocyte | a white blood cell that engulfs pathogens and destroys them by breaking them down
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| lympocyte | a white blood cell that reacts to each pathogen with a specific response
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| T cell | cells that identify pathogens and distinguish one from another
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| B cell | a lymphocyte that produces chemicals to destroy a specific kind of pathogen
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| antigen | a molecule on a cell that the immune system can recognize as part the body or coming from outside the body
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| antibody | a chemical produced by a B cell that destroys a specific kind of pathogen
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| immunity | the body’s ability to destroy pathogens before they cause disease
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| active immunity | immunity that occurs when a persons immune system produces antibodies in response to the presence of a pathogen
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| vaccination | the process by which harmless antigens are deliberately produced to a person’s body to produce active immunity
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| vaccine | a substance used in a vaccination that consists of pathogens that have been weakened or killed but can still trigger the immune system into action
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| passive immunity | the immunity in which the antibodies that fight disease come from another organism rather than your own body
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| antibiotic | a chemical that kills bacteria or slows the growth without harming body cells
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| allergy | a disorder in which the immune system is overly sensitive to a foreign substance- something not found in the body
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| allergen | any substance that causes an allergy (pollen, dust mites)
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| histamine | a chemical that is responsible for the symptoms of an allergy (watery eyes, sneezing)
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
mdonahoe18
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