Double Circulation in Human Beings Why is it Necessary - Class 10

Double Circulation -Definition, 2 Loops, Flowchart,Types, Importance

Double circulation is the circulation of blood process in two separate loops within the human body. These loops are the pulmonary circulation which transports deoxygenated blood to the lungs for oxygenation and the systemic circulation, which delivers oxygenated blood to the rest of the body. This article will provide a detailed overview of double circulation including its definition, two loops, flowchart, types and importance.

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Advantages of double circulation
What are the Methods used by Plants to get Rid of Excretory Products class 10
How do the Guard cells Regulate Opening and Closing of Stomatal Pores - class 10

How do the Guard cells Regulate Opening and Closing of Stomatal Pores

Guard cells surround the stomata on the underside of leaves and regulate the gas exchange necessary for photosynthesis. They change shape to open and close the tiny pores. The stomata close when it is dark or the water level is low, while they open when there is plenty of light and water. Two theories, the potassium ion concentration theory and the sugar concentration theory, explain how the guard cells regulate the opening and closing of the stomata pores.

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