Final answer:
The right bronchus is wider, shorter, and more vertical compared to the left bronchus. It is part of the respiratory system that carries air into the lungs, branching into smaller divisions to facilitate efficient gas exchange within the alveoli.
Step-by-step explanation:
The bronchus that is wider, shorter, and more vertical is the right bronchus. In terms of the respiratory system, the function served by the relationship between the bronchi, bronchial tubes, and bronchioles is to carry air between the trachea and lungs and to direct the air into increasingly smaller passages for efficient gas exchange in the alveoli. Air funnels into smaller and smaller spaces within the lungs to increase the surface area for gas exchange, making the process of oxygen absorption and carbon dioxide expulsion more efficient.
The uppermost structure in the lower respiratory tract is the trachea, which bifurcates into the right and left bronchi that lead to the respective lungs. The right lung is made up of three lobes and is larger than the left lung, which has only two lobes to accommodate the heart. Each bronchus branches into smaller secondary and tertiary bronchi, and these further divide into bronchioles, which terminate in alveoli clusters where gas exchange occurs. The relationship between the bronchi, tertiary bronchi, and bronchioles ensures that the air reaching the alveoli has been properly warmed, humidified, and filtered.