How do tigers get circulation?
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Tigers are mammals and so their circulatory system is also very similar to that of humans. ... Bengal tigers have a cardiovascular system. In a cardiovascular system the heart pumps blood into veins and arteries throughout the body. This blood is oxygenated which is helps these tigers breathe.
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Circulation begins as oxygen-poor blood gets pumped by the tigers heart to its lungs. In the lungs, the blood carrying carbon dioxide picks up oxygen from the air in the alveoli. ... As the tiger breathes out, carbon dioxide leaves the body.
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