[["Like other insects, the cockroach does not have lungs. Instead, its respiratory system consists primarily of a network of tubes that open at the surface of the thorax and abdomen through paired valvelike structures called spiracles.", 56.0], ["No, they do not. They receive oxygen through holes in their thorax called spiracles, and distribute the oxygen directly to their body through air tubes called trachea.", 8.0]]
do cockroaches have lungs
animals,insects