Immune System 0.0 / 5 ? BiologyHealth, illness and diseaseA2/A-levelOCR Created by: emily.txCreated on: 02-05-17 20:00 Release substances that activate B lymphocytes and T killer cells T helper cell 1 of 15 Attach to and kill cells affected with a virus T killer cell 2 of 15 Suppress the immune response from other white blood cells to stop them attacking the host's body cells T regulator cells 3 of 15 molecules in the blood which attach to foreign antigens so they can aid phagocytosis Opsonins 4 of 15 A substance causing particles to clump together Agglutinin 5 of 15 Bind to toxins produced by pathogens to neutralise them and stop them affecting human cells Anti-toxins 6 of 15 Type of white blood cell found in tissues that carry out the non-specific immune response Phagocytes 7 of 15 Proteins released by cells at the site of the wound that act as messenger molecules Cytokines 8 of 15 When the receptor on a T lymphocyte binds to a complementary antigen and activates the T lymphocyte Clonal Selection 9 of 15 T lymphocyte divides to make clones of itself Clonal Expansion 10 of 15 First white blood cells to respond to a pathogen in the body, type of phagocyte Neutrophil 11 of 15 Bind to the receptors on B lymphocytes which activates them, A type of cytokine Interluekin 12 of 15 Protein that binds to an antigen Antibody 13 of 15 Molecule found on the surface of a cell, a foreign one triggers an immune response Antigen 14 of 15 When a phagocyte presents a pathogens antigens and sticks the antigen on its surface to activate other immune system cells Antigen presenting cell 15 of 15
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