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Med Science, immun
Question | Answer |
---|---|
What is phagocytosis? | Bulk movement of solid material into cells, it is completed by active transport and occurs in phagocytes, a type of white blood cell |
What are bacterium? | |
What are phagosomes? | |
What are lysosomes? | Membrane-bound vesicles containing digestive enzymes that break down waste molecules |
What are phagolysosomes | |
What is a bacterial fragment? | |
What does 'self' mean? | self cells (Y) |
What does 'non self'? | Non self cells (Y) |
What are characteristics of the innate immune system? | Rapid, non-specific, Agressive |
What is TLR signalling? | |
What are Toll-like receptors? | |
What are endosomal nucleic acid sensors? | |
What is an infectious agent? | |
What are characteristics of the adaptive immune system? | |
List the specific defence mechanisms and explain each: | |
What is the humoral defense system? | |
What is the cell mediated response? | |
What are T and B cells? Where do they mature? | |
Lymphocytes? how do they know what their target is? How do they find it? | |
What are the differences between primary and secondary lymphoid tissue? | |
What are NK cells? | |
Define clonal expansion | |
Define positive and negative selection | |
What are receptors? | |
What is the thymus? | |
What are lymph nodes? | |
What is the spleen, what is it's role? | |
What's surface immunoglobulin (sIG) | |
What is TCR? | |
Are lymphocytes identical to each other? | |
Where do T cells mature? | |
How many types of lymphocytes are there? | |
What allows cells to be specific? | |
What maintains immunological memory? | |
Where do lymphocytes come from? | |
Name two components that can make holes in cells: |