The following is a list of some airways.What is the order in which air passes through them?
1)secondary bronchus
2)bronchioles
3)alveolar ducts
4)primary bronchus
5)respiratory bronchiole
6)alveoli
7)terminal bronchiole
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 airways in the following order: primary bronchus (4), secondary bronchus (1), bronchioles (2), terminal bronchiole (7), respiratory bronchiole (5), alveolar ducts (3), and finally alveoli (6).

The Following Is a List of Some Airways