A2 Health And Social Care Unit 9 Coursework

Unit 9 Investigating Diseases Section 1-Introduction What is health? In 1946 the World Health Organisation (WHO) defined health as a state of complete physical, mental and social wellbeing, not me swear the absence of disease or infirmity. What is disease? The acknowledge of disease is a deviation from or interruption in a part, organ, or system of an organism resulting from various causes, much(prenominal) as infection, genetic defect, or environmental stress and characterized by an identifi adequate group of signs or symptoms e.g. coughing, sneezing, drowsiness, feeling weak etcetera (http://www.thefreedictionary.com/disease) There be two types of diseases, Communic able-bodied and Non-Communicable diseases. Communicable diseases ar diseases that are passed through micro-organisms e.g. flu virus and Non-Communicable diseases are diseases that cannot be passed through micro-organisms e.g. lung cancer. Communicable Diseases Communicable diseases are diseases that is c arried by micro-organisms and rooter out through various objects and creatures e.g. animals, food, air etc. These diseases rely on the exchange of fluids contaminated substances, or close equal to act from an infected carrier to a healthy individual. muckle ofttimes catch them and it can be caught very chop-chop and easily, however people excessively see that the time it takes to recollect from these unwellnesses is also quick and easy. The general communicable diseases are: Measles, lily-livered pox, low temperature sores, rabies, HIV/AIDS, Flu (Influenza) Although the recovery process whitethorn be fast and easy in normal cases, in another(prenominal) cases it can be a slow process as the ailment could be seen as something more severe collectible to the fitness level or age of the person that has caught the illness e.g. a healthy teenager who caught the flu would be able to recover quicker than an elderly, unhealthy person. (Walsh et al, 2006) Micro-organisms are small organisms which cannot be seen by the! naked eye as you would need a micro-scope to see them. They are...If you want to get a full essay, purify it on our website: OrderCustomPaper.com

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