the.com/bronchus
the highway your lungs built so air never gets lost on the way home
asymmetric pairRight one is wider, shorter, straighter than left
inhaled objectsForeign items usually land in the right bronchus
branching treeSplits into roughly 23 generations of airways
cartilage ringsC-shaped supports keep the tubes from collapsing
self-cleaningTiny cilia sweep mucus and dirt upward constantly