Nutrition

Beschreibung

AS level Biology F212 Mindmap am Nutrition, erstellt von louisemaewhite10 am 24/03/2014.
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Zusammenfassung der Ressource

Nutrition
  1. Why do we eat?
    1. provide better health
      1. stronger immune system
        1. ill less often
          1. learn more effectively
            1. stronger
              1. more productive
              2. What is in a balanced diet?
                1. Carbohydrates
                  1. energy
                  2. Proteins
                    1. growth and repair
                    2. Fats
                      1. energy, cell membranes, waterproofing, absorption of fat soluble minerals, electrical/insulation
                      2. Vitamins
                        1. chemical processes
                        2. Minerals
                          1. inorganic elements: normal functions
                          2. Water
                            1. transporting substances, 60 %
                            2. Fibre/roughage
                              1. indigestible, digestive system
                            3. How much?
                              1. Varies
                                1. age
                                  1. level of activity
                                  2. energy intake
                                    1. 57% carbs
                                      1. 30% fats
                                        1. 13% protein
                                        2. Obesity
                                          1. malnutrition> unbalanced diet
                                            1. consuming too much energy
                                              1. fat in adipose tissues
                                                1. excess fat deposition impairs health
                                                  1. location:apple bodies more at risk
                                                2. BMI of 30+ 20%over
                                                  1. BMI mass(kg)/(height m)x2
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