Heart, blood and blood vessels are the main components of transport system in human beings.
Functions of these components
Heart pumps oxygenated blood throughout the body. It receives deoxygenated blood from the various body parts and sends this impure blood to the lungs for oxygenation.
Blood transports oxygen, nutrients, CO2, and nitrogenous wastes.
Blood vessels, arteries and veins carry blood to all parts of bodyAnswered by Vishal kumar | 1 year ago