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ANTONII [103]
3 years ago
5

why is the ventricle a stronger muscle than the atria? When blood leaves the ventricle and goes to the body, why isn't the blood

100% oxygenated (in a frog)?
Biology
1 answer:
Charra [1.4K]3 years ago
3 0
First answer is , as the work of ventricle is to push blood to he whole body , so it has to be strong or it can not pump blood to head to the toe !

as in frog (an amphibian ) it has only three chambers as two artia and one ventricle, so the oxygenated blood from left artia and deoxygenated blood from right , combines and thus partial oxygenated blood is circulated !
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