Crossword Puzzle Human Anatomy CrosswordOnline version Test your knowledge of the various components that make up the human structure. by Mónica Silva Salgado 1 The muscular organ responsible for pumping blood throughout the body. 2 A vital organ that processes nutrients and detoxifies harmful substances. 3 Pair of organs that facilitate the exchange of oxygen and carbon dioxide. 4 Organs that filter waste products from the blood and produce urine. 5 A hollow organ that holds food while it is being mixed with stomach enzymes. 6 The framework of bones that supports the body and protects vital organs. 7 Tissues that contract to produce movement in the body. 8 The central organ of the nervous system responsible for processing information. 1 6 5 7 3 8 2 4