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This is a quiz from the sciencebook and especially concentrating on the circulatory system. Blood and air systems are very vital for living and thus a lot of essence in regard to the subject. All the best as you advance your knowledge.
It is responsible for transporting materials throughout the entire body. It transports nutrients, water, and oxygen to the billions of cells in your body and carries away wastes such as carbon dioxide.
It is an amazing muscular organ. It is located at the center of your chest slightly tilted to the left. Its job is to pump blood and keep the blood moving throughout your body.
The blood is the liquid medium that is constantly flowing throughout your body. It is reffered to as the river of life.