Relier Pairs Animals Part TwoVersion en ligne Countinuing characteristics of animals par Isadora Martinez 1 These cells specialise in transmitting information by electrical signals called nerve impluses. 2 These type of ograns are receptors. They contain receptor cells 3 The tubes that where susbtances in the circulartory system travel through 4 The gravity-sensitive cells of these organs provide information about position and movement of the body 5 _______ _______ is responsible for receiving the signals sent by the sense organs 6 _____ consists of sheets-like structures that are covered in a very thin skin. Fish breath through these structures 7 Two sponge-like organs made up of million of tiny tubes or aveoli 8 All aninmals that are NOT sponges or cnidarians need_______ _______ which transports substances throughout the body. circulartory system Vessels sense organs The nervous system balance organs Neurons Lungs Gills