Page 7 - Digestive System
P. 7

• Absorption

                     Digested food is absorbed through small nipples called villi
                   that found in the small intestine walls then it reaches blood which

                   distribute it all over the body organs.


                   (6) Large Intestine
                     It starts from the end of small intestine

                   ending in the anus which is located at the
                   end of the rectum. Water is absorbed in
                   rectum from food remains, then these wastes
                   are ejected outside the body through the                           Large intestine
                   anus.


                    Exercise                                                     Read and Learn


                     Work  with  your  classmates  in  a                      Process of digestion
                   team representing the digestive system                  requires great amount
                   organs and each classmate describes                     of water because water
                   what is happening to food when passes
                   through him.                                            helps to break down
                                                                           the  complex  food
                   2LLWPUN ;OL +PNLZ[P]L                                   substances into simpler

                   :`Z[LT /LHS[O`                                          substances which the
                                                                           body  gets  beneted
                     To keep your digestive system healthy,                from.
                   you  have  to  follow  the  following
                   instructions:

                   1-  Chew the food well.                                      Read and Learn

                   2-  Don't eat much food that contains                   Importance of food

                       large amounts of fats such as fast                  1-  Carbohydrates  and
                       meals.                                                  fats supply the body
                                                                               with energy.
                   3-  Skip  having  food  containing                      2-  Proteins  help  body
                       the  additive  compounds  and                           to grow and act for

                       avourings.                                             healing wounds.
                   4-  Skip purchasing food from streets                   3-  Vitamins  protect

                       to avoid infectious diseases.                           human from getting

                   5-  Practice sports regularly.                              infected by diseases.


                                                                                      Shorouk Press
                   Second Term                                                     Zamzam Presses        13
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