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Bio - Infection

Biology - Infection & Response 2

QuestionAnswer
What does your immune system do? stops or minimises infection
What are the 2 types of white blood cell in your immune system? phagocytes & lymphocytes
What do antibodies bind to? specific antigens on pathogens
What is antibiotic resistance? when antibiotics stop working because bacteria mutates
What is Malaria? a protist
What are the symptoms of Malaria? fever, sweats and chills, headaches, vomiting and diarrhoea
How many people get Malaria every year? 200 million (up to half die from the disease)
How is Malaria transmitted? through mosquito bites
How is Malaria prevented? there is no vaccine, people wear insect repellent & sleep under mosquito nets
How is Malaria treated? antimalarial drugs
What are antibiotics? drugs that slow down or stop the growth of bacteria
What type of disease can be treated with antibiotics? bacterial diseases only (not viral ones)
How do vaccines work? they put a form of the pathogen into the body which causes the immune system to produce antibodies
What is phagocytosis? When a white blood cell engulfs and digests a pathogen
Created by: samfitter
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