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Alexxandr [17]
3 years ago
13

Which of the following maintains the patency (openness) of the trachea? a. surface tension of water b. surfactant production c.

C-shaped cartilage rings d. pseudostratified ciliated epithelium
Biology
1 answer:
Bad White [126]3 years ago
4 0

Answer:

<em>The correct option is C) C-shaped cartilage rings </em>

Explanation:

The trachea is commonly known as the wind-pipe. The trachea can be described as about a 4 inch long passage from which the air travels into the bronchi and lungs. The pathway of the trachea is kept open by C- shaped cartilages which are lined all over in the trachea. The C-shaped cartilages protects as well as maintain the shape of the wind-pipe. The rigidity of the trachea arises from the C-shaped cartilages.

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