What is the significance of 4 chambered Heart?
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It allows us to send our "dirty" blood to the cleaners-the lungs-and our "clean" blood to the rest of the body without having to mix the two. That system is very efficient.
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it allows us to send deoxygenated blood to the cleaners I.e., lungs and pure oxygenated blood to all of the body parts without having mix these two type of bloods .
this is very important ..
this is very important ..
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