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Tema 3 ccnn

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HEALTH AND ILLNESS

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Tema 3 ccnn

  1. 1. OLIVIA IZQUIERDO ALCAIDE 5º DE PRIMARIA CURSO 2015 - 2016
  2. 2. INFECTIOUS DISEASES: Are caused by organims called pathogens. Bacteria; cause disease s suche as tetanuns,conjuntivitis… Viruses; cause diseases in human, papiloma, AIDS…
  3. 3. HOW DO INFECTIOUS DISEASES SPREAD? • An infectious diseases is contagius if it is transmitted from one person to another. • The pathogens usually enter the body through the NOSE and MOUTH. DID YOU KNOW? • The body has natural defendes, such as the white blood cells to protect itself • The human body, the pathogen, often called a microbe and the body reacts causing fever and inflamation.
  4. 4. NON INFECTIOUS DISEASES: Are not caused by organims , and therefone , cannot be spread from person to person . Allergy: is a reaction that some people have when they come into contac with susbtances pollen, animal hair… Heart disease: caused eating fast food often and weight problems . Mental disease: such as depression, Alzheimer´s disease affect the nervous system. Diabetes: illnes that involves high amounts of sugar . Cancer: in which the body´cells begin to develop in a different way and grow uncont rollaby

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