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A LEVEL BIOLOGY - immune system 1

Horizontales
Type of immune response where T-cells and other immune cells interact.
Type of immune response produced with first exposure to a pathogen. There are usually symptoms with this response.
Type of immune response where memory cells divide rapidly to produce plasma cells. There are usually no symptoms with this response.
Types of white blood cell responsible for the immune response. They become activated in the presence of antigens. There are two types.
A process where T-helper cells bind to antigens on the surface of B-cells. This then stimulates the B-cell to divide by mitosis (two words).
A type of antibody produced by a single clone of cells.
A harmful molecule released by some pathogens.
A microorganism that causes disease.
Verticales
Type of T-cell that kills abnormal and foreign cells.
The inward transport of molecules through a cell-surface membrane. In this case, the movement of pathogens during phagocytosis.
A molecule that triggers an immune response by lymphocytes (B-cells and T-cells).
Mechanism by which cells engulf particles to form a vesicle or vacuole.
A type of T-cell responsible for releasing chemicals that activate and stimulate phagocytes and cytotoxic T-cells.They also activate B-cells which secrete antibodies.
A protein produced by lymphocytes (B-cells) in response to the presence of a specific antigen.
Type of cells that secrete lots of antibodies specific to a particular antigen.
A round organelle that contains digestive enzymes called lysozymes.
A type of immune response where B-cells undergo clonal selection, producing antibodies.