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