Question

what is the function of spiracles in animal body?

Answer 1

Spiracles are external openings found in some animal species, such as insects, spiders and some species of fish and whales. The function of spiracles is linked to respiration, helping oxygen to reach internal respiratory organs, such as lungs in whales and tracheae in insects.

Answer 2

The function of spiracles is linked torespiration, helping oxygen to reach internal respiratory organs, such aslungs in whales and tracheae in insects. In vertebrate species, spiracles are found in the head while in invertebrates these organs are located in the thorax or abdomen.