structure the human lungs anatomy |
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navigate by keyword : air alveoli anatomy artery biology blood breath breathe bronchi bronchus bubbles capillary care disease education exchange health healthcare hemoglobin human illustration lung lungs medical medicine organ oxygen pneumonia pulmonary respiration respiratory science structure system trachea |
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Structure of the human lungs. Air enters your lungs through a system of the bronchi. The bronchi start from the bottom of the trachea, they eventually form little thin-walled air sacs or bubbles, alveoli. Human Anatomy |
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