bronchiole

Example:During a medical procedure, the doctor carefully examined the small airways, suspecting the cause of the patient's persistent cough.

Definition:A narrow passage in the respiratory system that allows the flow of air.

Example:In a detailed analysis of the lung's anatomy, the radiologist noted the presence of a tumor growing in the secondary bronchi.

Definition:A narrower and finer branch of a bronchus that carries air to the peripheral parts of the lung.

Example:The terminal bronchioles have a critical role in the ventilation of the alveoli, ensuring proper oxygenation of the blood.

Definition:The finest branch of the bronchial tree, leading directly to the alveoli, where gas exchange occurs.