Question

. Trachea has (MCQ)


1. D-shaped cartilagenous rings

2. C-shaped chitinous rings

3. Incomplete cartilagenous rings

4 . Incomplete chitinous rings




please answer fast as my test is going on

Answer 1

Answer:

option a d shaped cartilagenous rings

Answer 2

Trachea is having D-shaped cartilagenous ring it is sting but flexible It support the trachea while allowing to move and flex during breathing