Diet, Drugs and Health - Science Science Revision 2012 3.5 / 5 based on 2 ratings ? ScienceAll LevelsAll boards Created by: Former MemberCreated on: 02-06-12 18:18 What is the main reason why we need protein in our diet? for growth and repair 1 of 12 What are the nutrients needed for energy? carbohydrate and fat 2 of 12 What is the correct order for food passing through the digestive system? stomach - small intestine - large intestine 3 of 12 What is mainly absorbed in the large intestine? water 4 of 12 Where is most digested food absorbed? in the small intestine 5 of 12 What is produced when proteins are digested? amino acids 6 of 12 What does lipase digest? fats 7 of 12 What gives the small intestine a large surface area? villi 8 of 12 When faeces are passed out of the body, this is called: egestion 9 of 12 Approximately what proportion of deaths in the UK from lung cancer are caused by smoking? 80% 10 of 12 What is the addictive substance in tobacco smoke? nicotine 11 of 12 One of the main substances in tobacco smoke that causes cancer is: tar 12 of 12
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