Water is very important for the existence of man. the chemical composition of water is hydrogen and oxygen.[H2O]. It has no energy value. it is neutral, colorless, odorless and tasteless. Water makes up about two thirds of the total body composition. It is important in regulating body processes.
functions of water in the body
1. water serves as the medium for the transportation of substances from one part of the body to another.
2. it regulates the body temperature.
3. it quenches thirst.
4. Assists in the excretion of waste products from the body e.g. urea, which is excreted by the kidneys and passed out as urine.
5. Water aids the digestion of foods and absorption of nutrients.
6. It keeps the lining membranes of organs moist e.g. bone joints, eyes i.e. it acts as a lubricant.
Sources: the main source of water for the body is the drinking water. it also come into the body through beverages, beer and some other foods we consume.
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