Then it flows through the large tubes called lungs and the smaller tubes called

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Biology

Joey

11 October, 15:23

Then it flows through the large tubes called lungs and the smaller tubes called

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Brooks Wells · Answer 1

Then it flows through the large tubes called lungs and the smaller tubes called bronchioles. In our respiratory system, this smaller tubes which is called bronchioles ends in a tiny sacs which is also known as alveoli. In alveoli exactly is the place where oxygen and carbon dioxide exchange.