Respiratory structures in insects are
A) commonly termed book lungs.
B) spiracles and tracheae.
C) hemolymphic.
D) lamellae.
E) lungs.

Question

Quizplus · Accepted Answer

Insects have respiratory structures called spiracles, which are openings in the exoskeleton that allow air to enter the body. The spiracles lead to a network of tiny tubes called tracheae, which deliver oxygen directly to the tissues.

Respiratory Structures in Insects Are