Nutrients and their functions

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Across
  1. 2. Helps to build, maintain and repair body cells. Can be used as a secondary source of energy.
  2. 3. The body’s preferred source of hydration and a key component of many cells, tissues and blood.
  3. 5. Assists with iron absorption, important in assisting with fighting infection.
  4. 7. Provides a feeling of fullness, adds bulk to faeces, therefore helps the removal of waste products and prevents constipation
  5. 9. An essential part of blood, forms the ‘haem’ part of haemoglobin, helping to carry oxygen around the body.
  6. 10. Essential for building bones (and other hard tissue), such as teeth and cartilage.
Down
  1. 1. Helps to absorb calcium from the intestine into the bloodstream.
  2. 4. Plays an important role in DNA synthesis, and required for cells to duplicate during periods of growth.
  3. 6. Provides fuel (energy) for the body
  4. 7. Required for development and maintenance of cell membranes, as well as fuel for energy.
  5. 8. It plays a role in the regulation of fluids in the body, including water and blood.