The following is a list of some airways. 1.secondary bronchus
2)bronchioles
3)alveolar ducts
4)primary bronchus
5)respiratory bronchiole
6)alveoli
7)terminal bronchiole
The order in which air passes through is
A)4,1,2,7,5,3,6.
B)4,1,2,5,7,3,6.
C)1,4,2,5,7,3,6.
D)1,4,2,7,5,3,6.
E)2,4,1,7,5,3,6.

Question

Quizplus · Accepted Answer

Air passes through the primary bronchus (4), then the secondary bronchus (1), followed by bronchioles (2), terminal bronchiole (7), respiratory bronchiole (5), alveolar ducts (3), and finally reaches the alveoli (6).

The Following Is a List of Some Airways