Biology, asked by kishor3422, 1 year ago

Which of the following prevents collapsing
of trachea?
Muscles
b. Diaphragm
c. Ribs
d. Cartilaginous rings

Answers

Answered by TheMist
37

Answer:

CARTILAGINOUS RINGS....

PLEASE MARK IT AS BRAINLIEST

Answered by Ananshverma
0

Answer:

option d is correct.these rings are C-shaped as food pipe is present behind it

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