The following is a list of some airways. What is the order in which air passes through them?
1) lobar 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

The correct sequence of air passage through the airways is: primary bronchus (4), lobar 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