The parabronchi are responsible for the exchange of gases in the avian respiratory system.

The parabronchial structure of the lungs allows for efficient gas exchange.

The parabronchium is a part of the avian respiratory system.

The parabronchia are responsible for conducting air in the respiratory system.

Parabronchitis is a common respiratory condition.

Parabronchiolitis is a serious respiratory condition that causes inflammation of the parabronchia.