Why do we need food?

Food groups A. Carbohydrates –They contain H,C and O –They provide energy for movement. –They are divided into two main subgroups: Sugar: chocolate, fruits, candy…. Starch: rice, wheat, potato……

Food groups B. Proteins –They provide energy for growth and repair. –They are divided into two main subgroups: Animal proteins: meat, fish, eggs…. Plant proteins: soya bean, nuts……

Food groups C. Fats –They provide insulation and storage. –They are divided into two main subgroups: Animal fats: butter, milk and dairy products…… Plant fats: olive and corn oil, nuts……

Food groups D. Minerals –Needed for our body to work properly. –Iron: for red blood cells. (red meat) –Calcium: for bones and teeth. (milk) –Magnesium, potassium…..

Food groups D. Minerals deficiency diseases –Iron deficiency: Anemia –Calcium deficiency: Ricketts

Food groups E. Vitamins –Are chemicals needed in small amounts. –They do not provide energy. –They are needed for a healthy body functioning. –Vitamin A, B, C and D

Food groups F. Water –70% of our body is made up of water. –It is very important for survival

Food groups G. Fibers –It is needed for easy digestion. –It prevents constipation and cancer of intestines. –Found in fruits, vegetables and whole wheat bread.

Balanced Diet A balanced diet includes all the food groups in the right proportions