Rings of cartilage are present in the throat to
(1) Absorb more oxygen from the air
(2) Filter the inhaled air
(3) Prevent the air passage from collapsing
(4) Produce more energy
Answers
Answered by
2
It is present to 3) prevent the air passage from collapsing. It is called trachea.
Answered by
0
Answer:
3. prevent the air pasage from collapsing
Similar questions