Protein, Fat And Carbohydrates Flashcards
What is protein needed for
-rapid growth during childhood & adolescence
-repair and maintenance of all body cells and tissues at all stages of life
Animal sources of protein include:
Beef,pork,fish,poultry,milk,cheese,yoghurts& eggs
Plant sources of protein include:
Soya products, kidney beans,lentils, quorn,chickpeas,bread , pasta and rice
The effects of excess protein intake are:
Very large intakes can damage kidneys.
What is fat needed for
- provide a concentrated source of energy
-insulate the body to maintain body temperature at 37 degrees
-protect the vital organs.g the kidneys.
Saturated fats (usually from animal sources) include:
Butter,cream,burgers,bacon,sausages,cheese
Unsaturated fats(usually from plant sources) include:
Nuts and avocado
A diet high in saturated fat may lead to:
Coronary heart disease
Too much fat of any kind may lead to
Obesity
What are carbohydrates
Carbohydrates supply the body with energy
Starchy carbohydrates (that release energy slowly) include:
Bread,pasta,rice,couscous, potatoes
What happens if more starch or sugar is eaten than required
The excess is stored as fat in the body and this may lead to obesity
Sugary carbohydrates (that release energy quickly include)
Sweets,biscuits,fizzy drinks,some sauces ,cakes and buns
Excess sugar can lead to
Tooth decay
