What is the role of the large intestine?

The large intestine plays a crucial role in the final stages of digestion and waste management in the body. Its primary function is to absorb water and electrolytes from the indigestible parts of food, which helps to form solid waste (feces) for elimination. By absorbing these nutrients, the large intestine helps maintain the body's fluid balance and prevents dehydration.

Additionally, the large intestine serves as a storage site for waste material before it is expelled from the body. This process allows the body to regulate the timing of waste elimination. While the large intestine also plays a minor role in storing certain vitamins through its bacterial flora, its main function remains centered on water and electrolyte absorption along with waste elimination, thereby supporting overall digestive efficiency and health.