Body Atlas

The Airway · Lungs

Why do inhaled objects usually go into the right lung?

The two main branches — one into each lung.

The simple answer

At the bottom of your windpipe the road forks: one branch heads into the right lung, one into the left. These are your two main bronchi.

Go deeper

They aren't symmetrical. The right bronchus is wider and drops at a steeper angle — a piece of trivia with real consequences, because anything accidentally inhaled usually ends up in the right lung.

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