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Human Nutrition (Balanced Diet), Peristalsis: (the muscular contractions…
Human Nutrition (Balanced Diet)
Provides all the essential nutrients in the correct proportion
Carbohydrates
Main fuel for supplying cells with
energy
Energy is released when glucose is broken down during
the process of respiration
Rice
Bread
Potatos
Pasta
Protein (20%)
Needed for growth and repair of damaged tissues
Meat
Fish
Eggs
Beans
Nuts
Lipids (10%)
Acts as a longer energy store
Fat under the skin provides insulation
Fat surrounding the organs helps protect it from physical damage
Meat
Cheese
Nuts
Oils
Dietary Fibre
Made out of cellulose
It aids peristalsis
Prevents constipation
Fresh vegtables
Cereals
Wholemeal foods
Vitamins and Minerals
Keeping us healthy
Vitamins
A
Good eyesight
Carrots
C
Healthy skin and gums
Citrus fruits
D
Strong bones
Fish liver oil and/or Sunlight
Minerals
Iron
Make Haemoglobin found in RBCs
Liver and/or spinach
Calcium
Strong teeth and bones
Dairy products
Peristalsis: (the muscular contractions which
move food through the digestive system)
Constipation: a condition in which there is difficulty in emptying the bowels