why is water such an important component of cells
1 Water is essential to your bodyâs temperature regulation, keeping it cool through perspiration. 2  Water flushes out toxins and wastes. 3  Water is a major component of blood which carries nutrients and oxygen to and from all cells.4  Water provides a moist environment for all body tissues.ater is an important part of your daily bodily functions, so it is important to continually replenish it. Each day, your body loses 2-3 quarts of water through sweat, urination, excretion and breathing.