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11 Cards in this Set
- Front
- Back
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A high source needed on small amounts for many body functions, protects internal organs, transports fat-soluble vitamins around the body.
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FATS / LIPIDS
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Needed to transport waste out of the body, maintains body temperature, forms part of cells, organs, tissues and all body fluids.
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WATER
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Digested and absorbed into the bloodstream (as blood glucose) to provide quick energy, Also known as "empty energy" as it contains no other nutrients except sugar.
Types include: glucose, sucrose, maltose, fructose, lactose. |
SIMPLE CARBOHYDRATES
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Provides energy more slowly because it takes longer for the body to digest it and convert it to sugar. Contains starch and fibre.
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COMPLEX CARBOHYDRATES
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Used to harden bone tissue, needed for blood clotting, nerve function, muscle contraction.
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CALCIUM
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Forms part of the haemoglobin in red bllod cells, needed for energy production, carries oxygen to lungs and all body tissues.
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IRON
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Salt, with potassium in nerve and muscle function, regulates body temperature.
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SODIUM
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Needed for growth, provides main part of body structure eg. bones, muscles, eyes, hair, nails,connective tissues. Needed to repair and renew body cells.
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PROTEIN
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Builds bones, cells, connective tissue and muscles. Antioxidant, soluable in water. Needed to repair tissue after illness.
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VITAMIN C
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Helps the gut absorb calcium and phosphorus, controls the level of calcium in the blood that helps bone and teeth formation. Known as the "sunshine" vitamin as it is produced by the action of sunlight on skin. Carried by fat (fat-soluble).
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VITAMIN D
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Only found in plant foods. Provides bulk, feeling of fullness, prevents constipation and helps reduce the risk of bowel cancer.
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FIBRE
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