Final answer:
Water is a major component of mucous and other lubricating fluids in the body, helping to reduce friction and facilitate movement. It is produced by glands and contains other substances like ions, glycoproteins, enzymes, and waste products.
Step-by-step explanation:
Water is a major component of mucous and other lubricating fluids in the body. It acts as a lubricant and cushion, helping to reduce friction and facilitate movement. Mucous, which is produced by glands, contains water as its main component along with other substances like ions, glycoproteins, enzymes, and waste products. Water plays a vital role in keeping the body's systems functioning properly.