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| Description: Respiratory system Absorbed nutrients nourish lungs and other organs; water provides moisture needed for gas exchange; the stomach and liver provide physical support for the diaphragm. Urinary system The kidneys use absorbed water in forming urine; absorbed sodium is essential in adjustments to the body's acid-base balance and the water content of urine. Nervous system Glucose from digested carbohydrates or formed in the liver is the basic source of energy for brain cells; absorbed sodium and potassium are requried to generate nerve impulses. Picture Stats: Views: 208 Filesize: 415.38kB Height: 590 Width: 874 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=42945 |