👉 Roots fluid, also known as blood plasma, is the liquid component of blood that makes up about 55% of its total volume. It serves as a medium to transport vital substances, including nutrients, hormones, and waste products, throughout the body. Composed primarily of water (about 90%), it also contains proteins, electrolytes, glucose, and various dissolved substances like vitamins, minerals, and gases. The fluid's primary roles include maintaining blood pressure, regulating body temperature, and facilitating immune responses by carrying white blood cells and antibodies. Its composition and function are crucial for sustaining life and overall bodily health.