Book Lungs Are Found In Cockroach

The book lungs are best seen in scorpionids and spiders fig.

Book lungs are found in cockroach. Check answer and solution for above ques. Like other insects cockroaches have tracheae which are tubes that are attached to spiracles holes on the surface. Jointed legs and chitiinous exoskeleton.

These plates extend into an internal pouch formed by the external skeleton that opens to the. Two common characters found in centipede cockroach and crab are. A book lung is a type of respiration organ used for atmospheric gas exchange that is present in many arachnids such as scorpions and spiders each of these organs is located inside an open ventral abdominal air filled cavity atrium and connects with the surroundings through a small opening for the purpose of respiration.

Blood is passed over a large surface area to absorb oxygen. In arthropods these are book lungs scorpion and trachea insects. These are regarded as the modified abdominal appendages.

They are located in the abdomen just below the pedicel and are composed of many fine leaves. When oxygen rich air enters into the body of the cockroach via spiracles into the tracheal tubes it diffuses into various tissues and cells of the body. Options a compound eyes and anal cerci b jointed legs and chitiinous exoskeleton c green gland and tracheae d book lungs and antennae.

Tracheae are known to balance the pressure inside the system. Terrestrial animals must possess. Respiratory organs of cockroach are called a maxillae b spiracles c mandibles d labrum.

These are blind sacs which originate from the evaginations of opisthosoma. The trachea is a dense array of a network of air tubes found in the internal system. Each book lung consists of a series of thin plates that are highly vascular i e richly supplied with blood and are arranged in relation to each other like the pages of a book.