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respitory system - Coggle Diagram
respitory system
diseases
lung cancer
asthma
pneumonia
copd
cancer of the lungs
lungs
brochioli
alveoli
bronchi
body parts
nose
trachea
mouth
diffusion
carbon dioxide diffuses from the blood into the air in the alveoli
oxygen diffuses from the air in the alveoli into the blood
carbon dioxide
oxygen