Question

30. Explain what is double circulation with rough diagram​

Answer 1

Answer:

Blood gets pumped out of the heart. This blood goes to different organs and then blood again comes back to the heart. All this happens in a very systematic way through the different arteries and veins carrying oxygenated and deoxygenated blood. In double circulation, there are two pathways in which blood flows.

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Answer 2

Answer:

$In double circulation, there are two pathways in which blood flows. They are: 1) Pulmonary pathway 2) Systemic pathway. The pulmonary circulation or pathway carries the deoxygenated blood from the right side of the heart to the lungs. |?| { {?}^{2} }^{?}$