THE IMPORTANCE OF EXCRETION
ü It helps to remove waste product and toxic materials e.g. urea, carbon dioxide gas etc.
ü It eliminates the excess materials from our body, like, soluble vitamins, drugs.
ü Maintain the pH of body fluids by removing excess bile pigment through liver.
ü Maintains water balance in the body. Excess water is removed as sweat or urine.
ü Regulation of blood pressure by removing excess salt and water in the body.
ü It gives chance for absorption of other materials.
ü Regulates the salt content in the body.
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