Trachea
Lungs
Nose
Mouth
Diaphragm
image/svg+xml
Openclipart
respiratory system
2006-09-06T11:54:01
Diagram of the respiratory system.
https://openclipart.org/detail/102/respiratory-system-by-theresaknott
TheresaKnott
anatomy
biology
body
contour
human
lung
lungs
science