Question

Which features distinguish bronchioles from bronchi?

• A. Bronchioles are less than $1mm$ in diameter
• B. Bronchioles have cartilage in their walls
• C. Larger bronchioles are supported by connective tissue alone which extend from the interlobular septa
• D. (1) and (2) both

Answer 1

Answer: (C)

Larger bronchioles are supported by connective tissue alone which extend from the interlobular septa