human biology

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  • Created by: jhi1992
  • Created on: 11-05-16 16:51
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  • Nutriton
    • carbohydrates
      • main energy source for body
    • lipids
      • rich source of energy
        • key componet of cell membrane
          • signalling molecules
            • myelin insulate neurons
    • vitamins
      • important for range of biochemical reactions
    • minerals
      • important for maintaining ionic balances
    • water
      • crusical for life
        • metabolic reactions occur in aqueous enviroment
      • acts as solvent for other molecules to dissolve in
  • proteins
    • growth, repair, maintenance of body

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