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lundi 30 septembre 2013

Nutrition exam

Read the text carefully then do the activities.
                                                                  Nutrition
          Nutrition is the science that deals with food and how the body uses it. People, like all living things, need food to live. Food supplies the energy for every action we perform, from reading a book to running a race. Food also provides substances that the body needs to build and repair its tissues and to regulate its organs and systems.
          What we eat directly affects our health. A proper diet helps prevent certain illnesses and aids in recovery from others. An improper or inadequate diet increases the risk of various diseases. Eating a balanced diet is the best way to ensure that the body receives all the food substances it needs. Nutrition