Which structure is composed of smooth muscle rather than cartilage?
A)bronchiole
B)larynx
C)trachea
D)nasal cavity

Name: Which structure is composed of smooth muscle rather than cartilage? A)bronchiole B)larynx C)trachea D)nasal cavity
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Question

Quizplus · Accepted Answer

Bronchioles are the small tubes that branch off from the bronchi and lead to the alveoli. They are composed of smooth muscle and do not contain cartilage. The larynx, trachea, and nasal cavity all contain cartilage to help maintain their structure.

Which Structure Is Composed of Smooth Muscle Rather Than Cartilage