The following is a list of some of the structures of the respiratory tree: 1. secondary bronchi
2) tertiary bronchi
3) bronchioles
4) primary bronchi
The order in which air passes through these structures beginning at the trachea is
A) 4, 1, 2, 3.
B) 3, 2, 1, 4.
C) 2, 3, 1, 4.
D) 4, 1, 3, 2.
E) 1, 2, 3, 4.

Question

Quizplus · Accepted Answer

Air first passes through the primary bronchi, then the secondary bronchi, followed by the tertiary bronchi, and finally through the bronchioles.

The Following Is a List of Some of the Structures