human gas exchange system vector illustration oxygen travel from lungs heart all body cells and back co2
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
human gas exchange system vector illustration oxygen travel from lungs heart all body cells and back co2 |
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| navigate by keyword : air alveoli alveolus anatomy artery atria biology blood breathe bronchi bronchial capillaries capillary carbon cells circulation connective cross cycle diagram dioxide drawing duct education educational erythrocytes exchange gas health human illustration labeled lung lungs medical medicine organ organs oxygen pulmonary red respiration respiratory science section structure system tissue vector vein |
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| Human gas exchange system vector illustration. Oxygen travel from lungs to heart, to all body cells and back to lungs as CO2. Red blood cells transporting oxygen from alveoli capillary to all organs. |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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