composite image of highlighted red injured lungs
Keywords
smoking,
lung cancer,
diaphragm,
nubes,
lung,
highlight,
throat,
anatomy,
asthmatic,
blood,
breathing exercise,
emphysema,
inhaling,
exhaling,
larynx,
lobe,
bronchus,
chest,
virus,
bronchitis,
physiology,
pneumonia,
chested,
disease,
pain