Final answer:
Bronchoscopy is the process of visually examining the bronchial tubes, providing insight into the bronchial tree and potentially aiding in the management of lung-related conditions.
Step-by-step explanation:
The term for the visual examination of the bronchial tubes is bronchoscopy. It is a diagnostic and therapeutic procedure that provides a view of the bronchial tree, which is the collective name for the branches of bronchi and bronchioles of the respiratory system.
During the procedure, a doctor inserts a tiny camera through a tube (an endoscope) to visually examine the bronchi and bronchioles, including their terminations at the alveoli ducts, alveolar sacs, and alveoli where gas exchange occurs. This process helps in diagnosing and managing various lung conditions.