1. Why might the heart be referred to as a double pump? 2. There are four valves...

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Biology

1.Why might the heart be referred to as a double pump?
2. There are four valves in the heart. Name each valve, listits location, and give its function.

3. List the features that were labeled on the heart image sothat they trace the path of the blood as it travels into and out ofthe heart (include the lungs in the pathway).

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1 Mammalian heart is four chambered consisting of two auricles and two ventricles The right side receives deoxygenated blood from the body via superior and inferior vena cava and pumps it to the lungs for oxygenation while the left side of the heart receives oxygenated blood from lungs via pulmonary veins which is then pumped to the rest of the body Therefore heart acts as double pump 2 Heart valves prevent back flow of    See Answer
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