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प्रश्न
Why is the circulation in man referred to as double circulation?
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उत्तर
In humans, blood passes twice through the heart to supply once to the body.
Double circulation involves:
(i) Systemic circulation,
(ii) Pulmonary circulation.
(i) Systemic circulation: In the systemic circulation, from the left ventricle blood is pumped into the aorta and to various parts of the body.
(ii) Pulmonary circulation: In pulmonary circulation, from the right ventricle deoxygenated blood is pumped into the pulmonary artery which carries blood to the lungs for oxygenation.
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संबंधित प्रश्न
What is meant by the term 'Double circulation'?
In which organ of our body does blood get oxygenated?
Blood in the human body circulates twice for making one complete round through the body. Explain.
Differentiate between the following pair of terms: Pulmonary artery and pulmonary vein
Why is the small intestine in herbivores longer than in carnivores?
Describe the events in cardiac cycle. Explain “double circulation”.
Write a note on closed circulation.
Oxygenated blood to the liver is supplied by ______.
Distinguish between the following pair on the basis of words indicated in the bracket ( ):
Pulmonary and Systemic circulation (Kind of blood)
Write important role/roles of the following:
Hepatic portal vein
