Water

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SPM Biology (Nutrition #C6 #F4) Note on Water, created by wei_ling9 on 02/08/2015.
wei_ling9
Note by wei_ling9, updated more than 1 year ago
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Created by wei_ling9 over 10 years ago
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WATER

>> makes up 70 % of the total body weight >> lost through urine, sweat, defaecation & evaporation through breathing

FUNCTIONS Medium for biochemical reactions Needed for the secretion of digestive juices , mucus , tears and synovial fluid Regulates body temperature Maintains osmotic pressure Removes excretory waste Component of the cell protoplasm

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