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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
What are Blood Vessels? |
Blood vessels are the tubes inside the human body which carries blood. Blood flows freely inside the vessels with a force given by heart. Main blood vessels are arteries, veins and capillaries. |