Chapter 72 - trachomeobronchial Endoscopy

Question 1

Number of right lung lobes:
Lobules:

Number of left lung lobes:
Lobules:

Answer 1

Number of right lung lobes: 3
Lobules: 10

Number of left lung lobes: 2
Lobules: 9

Question 2

Generation airway vs. Order of airway

Answer 2

Generation:
Starting from trachea: 0 gen
Right and left mainstem: 1st gen
Right superior, middle, inferior; left superior, Inferior: 2nd gen
Right and left lobar segmental bronchi: 3rd gen

Order: retrograde counting from lobular bronchiole with diameter of 0.7 mm or less