What are the bronchi?

It is called the bronchi. Gray's Anatomy (1918) describes it as the two main branches of the trachea.

What it is

  • The two main branches of the trachea.
  • The right main bronchus is wider, shorter, and more vertical than the left.
  • Each divides again and again inside the lung.

Where it is

  • Enter the lungs at the hila.
  • The right bronchus supplies the right lung; the left the left lung.
  • Their walls contain rings of cartilage.

Source:

Last verified: 2026-07-18

  • Best Anatomy Answers is an educational reference about human anatomy. It is not medical advice — for any health concern, talk to a licensed medical professional.

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