Question

what is
Spiracles
Spiracles on insect's body​

Answer 1

Answer:

Spiracles are the openings of the tracheal system on the integument of the insect. Some apterygote and larval insects lack valves in their spiracles and therefore have trachea that are always open to the environment, although these are often covered with sieve-like plates.

Answer 2

Answer:

Hope it may help u students

Explanation:

Insects have spiracles on their exoskeletons to allow air to enter the trachea. In insects, the tracheal tubes primarily deliver oxygen directly into the insects' tissues. ... The spiracles are located laterally along the thorax and abdomen of most insects—usually one pair of spiracles per body segment.