What substance is removed from the blood in the lungs to be exhaled?

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asked Dec 20, 2024 65.5k views

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Marco Cutecchia · Answer 1 · 2024-12-24T05:48:28+0000

Carbon dioxide is a waste byproduct of cellular respiration. Blood that is rich in carbon dioxide then returns to the heart via the veins. From the heart this blood is pumped to the lungs where carbon dioxide passes into the alveoli to be exhaled

What substance is removed from the blood in the lungs to be exhaled?

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