Biology Immunology 0.0 / 5 ? BiologyImmunityIGCSECIE Created by: DanniWCreated on: 13-01-21 11:53 What two types of cell defence does the White Blood Cells produce? Lymphocyte and Phagocyte 1 of 14 What is on the outside of pathogens and antibodies? Antigens 2 of 14 Why do we have lots of different antibodies? Because there are lots of different pathogens and they all have different shaped antigens 3 of 14 What is a transmissible disease? One that can be passed from human to human or transmitted from host to human 4 of 14 If something requires direct contact to be transmitted what could you do to catch this? Have unprotected sex, use a contaminated needle (contaminated with the disease), or get it from breastfeeding 5 of 14 What causes diseases? Pathogens 6 of 14 How can you catch something through indirect contact? Eat or drink contaminated items, touch a contaminated surface followed but touching an entry into your body, being bitten by an insect, 7 of 14 What is the aim of an antibody? To find and kill pathogens 8 of 14 What is phagocytosis? When a phagocyte envelops a pathogen and secretes enzymes that breaks it down and kills it. 9 of 14 What envelops a pathogen A phagocyte 10 of 14 What is the first thing that attacks a pathogen? A lymphocyte 11 of 14 Which type of white blood cell has a regular nucleus? Lymphocyte 12 of 14 Which type of white blood cell has a nucleus with two grooves in it? Phagocyte 13 of 14 How does an antibody attack a pathogen? It puts its antigen over the antigen of the pathogen if it is a pair 14 of 14
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