Question

what is double circulation, what is its advantage How is
oxygenated & deoxygenated separated in heart.​

Answer 1

Answer:

1) Advantage of double circulation:Higher blood pressure is maintained. There is a greater flow of blood to the tissues. Double circulation gives the ability to create more pressure to pump blood round the whole body system. There is separation of oxygenated and deoxygenated blood.

2) The heart is separated into four chambers: the right and left atria, and the right and left ventricles. ... Blood that has been oxygenated by the lungs enters into the left side of the heart and is pumped back out into the body.

Explanation:

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Answer 2

Answer:

Double circulation

◆ In the human circulatory system the pathway of blood from the heart to the lungs and back to the heart is called pulmonary circulation. and the pathway of blood from the heart to the rest of the body and back to the heart is called the systematic circulation.

◆ These two types of circulation taken together make double circulation

◆ A circulatory system in which the blood Travels twice through the heart in one complete cycle of the body is called double circulation.

◆ The double circulation is necessary to supply oxygenated blood to the whole body ( except lungs ) , and then to get deoxygenated blood refrigerated in the lungs.

advantages double circulation

◆ It helps in the seperation of oxygenated blood and deoxygenated blood .

◆ Due to which our body can adjust according to surrounding temperature.

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Explanation: