B1 1.1

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  • KEEPING HEALTHLY
    • Diet and exercise
      • what makes a  balanced diet
        • carbohydrate
        • vitamins
        • minerals
        • fats
        • fibre
        • proteins
        • water
      • metabolic rate
        • The rate at which chemical reactions take place at the bode
        • Exercise can increase the rate it takes place
    • How can you loose weight heathly
      • Increase the amount of excretes you use
      • Take in less energy
    • We need cholesterol to make vital hormones
    • diseases
      • caused by microorganism entering and attacking the body
      • bacteria single celled organism
      • viruses live in cells
      • Ignaz Semmelweis 1850 hand washing
    • Pathogens and diseases
      • droplet infection through food and drink
      • direct contact cut
        • antibiotics kill bacteria dont kill viruses
      • White blood cells
        • antibodies onto antigens
        • ingest then digest
        • antitoxins onto toxics
    • pathogens strengthen
      • natural selection
        • strongest survive
      • can cause epidemics and pandemics
    • vaccination
      • immunisation
      • dead or inactive pathogen
    • Whooping cough story
      • MMR decrease 80 to 30 perchent
      • 1970s
      • Uk specialist
      • 36 patients
      • so called caused brain damage

Comments

sarah3030

Thank you so much! so helpful

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