The cardiovascular system is responsible for transporting nutrients and removing gaseous waste from the body. The system is comprised of the heart and the whole circulatory system. Structures of the cardiovascular system include the heart, blood vessels, and blood itself.
Cardiovascular System- http://www.youtube.com/watch?v=NJzJKvkWWDc&list=PLqdiHdIrb_KqYhbfqPLGPisX_aIS1r10l
Cardiovascular System- http://www.youtube.com/watch?v=NJzJKvkWWDc&list=PLqdiHdIrb_KqYhbfqPLGPisX_aIS1r10l