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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 the significance of double circulation?
Name the two types of transport systems in the human beings.
Which blood vessel does not carry any carbon dioxide?
Differentiate between the following pair of terms: Pulmonary artery and pulmonary vein
What does the term ‘double circulation’ mean?
Explain the Term
Double Circulation
In the given diagram, 'X' indicates ______
Explain the advantage of the complete partition of ventricle among birds and mammals and hence leading to double circulation.
Explain the process of transport of oxygenated and deoxygenated blood in a human body.
