All of the Following are Structures of the Lower Respiratory

Question

All of the following are structures of the lower respiratory system except
A)Lungs
B)Pharynx
C)Bronchi
D)Trachea

Accepted Answer

The pharynx is not a structure of the lower respiratory system. It is part of the upper respiratory system and is involved in both respiration and digestion. The lungs, bronchi, and trachea are all structures of the lower respiratory system.