Biology, asked by SriKanishK1292, 1 year ago

Observing internal structure of heart

Answers

Answered by Sumit16032005

The heart itself is made up of 4 chambers, 2 atria and 2 ventricles. De-oxygenated blood returns to the right side of the heart via the venous circulation. It is pumped into the right ventricle and then to the lungs where carbon dioxide is released and oxygen is absorbed.

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