What functions as the medium through which blood cells and platelets are transported body?

The medium through which blood cells and platelets are transported throughout the body is blood plasma. Blood plasma is the liquid component of blood that makes up about 55% of its total volume. It is composed of water, electrolytes, proteins, hormones, and waste products. Blood plasma transports nutrients, oxygen, hormones, and waste products to and from cells throughout the body. It also helps to regulate blood pressure and body temperature.