DIFFERENT+TYPES+OF+RESPIRATORY+SYSTEMS


 * [[image:http://images.tutorvista.com/content/respiration-animals/respiration-mechanism-fish.jpeg width="488" height="308" caption="Mechanism of respiration in fish, BRANCHIAL RESPIRATION, THE GASES ARE EXCHANGED IN THE GILLS"]] ||  ||
 * [[image:http://scienceblogs.com/lifelines/files/2013/04/insect-diagram.gif width="288" height="215" caption="TRACHEAL RESPIRATION, THE GASES ARE EXCHANGED THROUGH THE TISSUES AT THE TIPS OF THE BRANCHES"]] || [[image:http://dragonflywoman.files.wordpress.com/2010/01/resp-system.jpg width="420" height="269"]] ||
 * [[image:http://upload.wikimedia.org/wikipedia/commons/d/db/Illu_bronchi_lungs.jpg caption="PULMONARY RESPIRATION, the lungs are two spongy organs formed by millions of minute cavities called ALVEOLI, and gases are exchanged in the alveoli"]] ||  ||
 * [[image:http://upload.wikimedia.org/wikipedia/commons/d/db/Illu_bronchi_lungs.jpg caption="PULMONARY RESPIRATION, the lungs are two spongy organs formed by millions of minute cavities called ALVEOLI, and gases are exchanged in the alveoli"]] ||  ||