Immune System Revision Crossword Puzzle
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QUESTIONS LIST:
- antibody : y shaped proteins made by plasma cells that bind to antigens
- antigen : cell markers that allow cells to be identified as 'self' or 'non-self'
- opsonin : a type of antibody that aids with phagocytosis
- pathogen : a microorganism that causes disease
- neutrophil : a type of phagocyte with a multi-lobed nucleus
- macrophage : a type of phagocyte that can act as an antigen presenting cell
- phagocytosis : the process of a pathogen being engulfed and broken down
- bacteria : type of prokaryotic cell that can be a pathogen
- virus : type of pathogen that is not a cell
- protozoan : type of eukaryotic cell that can be a pathogen by entering host cells
- fungi : type of eukaryotic cell with a chitin cell wall that can be a pathogen
- prion : misfolded protein that can cause disease
- parasite : multicellular pathogen e.g. tapeworm
- histamine : released by mast cells to cause inflammation
