Question

where does the oxygen inhale where we breathing​

Answer 1

Answer:

Our lungs supply oxygen from the outside air to the cells via the blood and cardiovascular system to enable us toobtain energy. As we breathe in, oxygenenters the lungs and diffuses into the blood. It is taken to the heart and pumped into the cells.

Explanation:

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Answer 2

Answer:

Gas exchange happens in the capillaries surrounding the alveoli, where the oxygen that is breathed in enters the circulatory system and carbon dioxide in the blood is released to the lungs and then breathed out.

Explanation:

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