In this article we will discuss about the T.S. book lung of scorpion with the help of diagram. Fig. 156 BOOK-LUNG OF SCORPION 1. This is a slide of T.S. of book lung of an arachnid (Scorpion). 2. The book lungs are respiratory organs and are always in pair. 3. Each book lung is comprised of numerous (100-130) leaflets arranged [...]
In this article we will discuss about the L.S. ospharisium and ctenidium of pila with the help of suitable diagrams. L.S. Ospharisium of Pila: 1. It is the L.S. of Ospharidium of Pila. 2. It is the chemoreceptor organ of the animal, which helps in testing the purity of incoming water currents in mantle cavity. 3. It is elongated, oval [...]
In this article we will discuss about the structure of parapodium of heteronereis with diagram. 1. It is the slide of parapodium of Hereronereis. 2. The parapodium is biramous and ties on either side of a segment and is an organ of locomotion (swimming). 3. It comprises a dorsal notopodii and a ventral neuropodial lobe each of which is supported [...]