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HHB 3.5
Non-specific Body defences
9
Biology
Not Applicable
01/17/2018

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Term
non-specific defences
Definition
general response to infection including phagocytosis
Term
inflammatory response
Definition
response to damage or infection involving vasodilation and cytokine release
Term
histamine
Definition
substance released by mast cells that causes the inflammatory response
Term
mast cells
Definition
cells that produce histamine in response to tissue damage
Term
cytokines
Definition
category of defence proteins secreted from cells; involved in signalling to others
Term
lysosomes
Definition
organelles in phagocytes that contain digestive enzymes to destroy engulfed pathogens
Term
pathogen
Definition
disease causing organism
Term
phagoctyes
Definition
white blood cells that recognises surface antigens then engulf and destroy them
Term
phagocytosis
Definition
method used by phagocytes to engulf and destroy pathogens
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