Why Is the Heart Considered a Double Pump?

Answer

The heart is referred to as a double pump because it pumps both oxygenated and deoxygenated blood without mixing them. The right side pumps deoxygenated blood while the left side pumps oxygenated blood. The heart has valves to prevent back flow.
Q&A Related to "Why Is the Heart Considered a Double Pump?"
i think because when you feel your heart, it seems that is pumps twice the stops for a second then keeps going even though the heart pumps once every second and takes a break every
http://wiki.answers.com/Q/Why_the_heart_call_doubl...
Your heart is a single organ, but it acts as a double pump. The first pump
http://www.chacha.com/question/why-is-the-heart-ca...
Hi Elka The 4 chambered heart works with two different circulatory systems. The right two chambers (right heart) controls pulmonary circulation(lungs) and the left heart the systemic
http://en.allexperts.com/q/Biology-664/2008/1/biol...
The heart is a double pump with four chambers, each separated by valves that only permit blood to flow in one direction. Basically, the right side of the heart pumps deoxygenated
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