Question

Trachea in Human beings does not collapse. Why ?​

Answer 1

The trachea is supported by c-shaped rings of cartilage which hold them in place when there is less air inside it. Due to this, the walls of trachea do not collapse even when there is a little air.

Answer 2

Answer:

The trachea is supported by c-shaped rings of cartilage which hold them in place when there is less air inside it. Due to this, the walls of trachea do not collapse even when there is a little air. So, the correct answer is 'cartilaginous rings'.

Explanation: