Every bronchopulmonary segment of both lungs, the trachea with its carina, and the bronchial tree down to the segmental bronchi.
What to look for
Count the lobes: three on the right, two on the left.
Compare the right and left main bronchi: the right is wider and more vertical.
Find the lingula, the left lung's equivalent of the right middle lobe.
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Parts in this model
About this model
This organ comes from the Human Reference Atlas female reference organ set (HuBMAP, CC BY 4.0), simplified for the web. It is a reference shape, not a single person's scan, and organ sizes vary between people.