How do the lungs and heart transport oxygen in the cardio respiratory system

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asked Feb 17, 2018 89.9k views

2 Answers

Tom Alabaster · Answer 1 · 2018-02-21T09:32:51+0000

hi bud ,
The lungs hold air that is breathed in. Oxygen gas in the air moves into the blood. The heart pumps to transports this oxygenated blood to cells in the body that need it to produce energy.

How do the lungs and heart transport oxygen in the cardio respiratory system

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