B2 OCR 21st Century Science GCSE Revision B2 0.0 / 5 ? ScienceBiologyGCSEOCR Created by: zoeCreated on: 13-05-13 18:54 These are caused by micro-organisms damaging body cells or producing poisons that harm cells. Infections 1 of 30 Antimicrobials are more commonly known as... Antibiotics 2 of 30 This is when antimicrobials only block or slow down the micro-organisms actions... Inhibition 3 of 30 These cannot be cured by antibiotics... Viruses 4 of 30 These infections can be treated by anti-fungal medicine and antibiotics... Fungi 5 of 30 These infections can be treated by antibiotics... Bacteria 6 of 30 What are the three ideal conditions needed for micro-organisms to grow? Warmth, Nutrients, Moisture 7 of 30 What is activated when micro-organisms enter the body? The immune system 8 of 30 ________ are markers on the surface of the micro-organism. Antigens 9 of 30 These lock onto antigens... Antibodies 10 of 30 When your body remembers a previous infection so does not need to produce antibodies... Natural Immunity 11 of 30 Some vaccines have to be redeveloped because of... Mutation 12 of 30 Some people refuse vaccinations because of the possible _____ ______. Side Effects 13 of 30 Micro-organisms can ___________ extremely quickly. Reproduce 14 of 30 Disease outbreaks are also known as... Epidemics 15 of 30 Epidemics can be caused by too many people refusing to be... Vaccinated 16 of 30 Random mutations cause... New strains of the disease 17 of 30 New strains of the disease are most likely to occur when people.... Don't complete the full course of antibiotics 18 of 30 A clinical trial where neither the patient or doctor knows what drug each patient is getting... Double Blind Trial 19 of 30 Only the doctor knows who is getting what drug... Blind Trial 20 of 30 Where everyone knows what drug they are receiving.... Open-Label Trials 21 of 30 Harmless drugs given to see if drugs are needed... Placebos 22 of 30 These carry blood away from the heart... Arteries 23 of 30 These carry blood from the organs to the heart... Veins 24 of 30 These carry blood between arteries and veins... Capillaries 25 of 30 The higher number in a blood pressure reading is when the heart is... Contracting 26 of 30 Studies that look at the health and illness of a population... Epidemilogical 27 of 30 Maintaining the internal condition of the body... Homeostasis 28 of 30 High blood water level... Less ADH, large quantity of dilute urine produced 29 of 30 Low blood water level... More ADH, small amount of concentrated urine produced 30 of 30
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