Elements of Nervous system <br />1. Neurons <br />The chief structural and functional units of the Nervous system are Neurons. <br />Neuroglia <br />Types of Neurons. <br />1. The Sensory Neurons. <br />2. Associative Neurons. <br />3. Motor Neurons. <br />Nervous system of flatworm <br />Receptors <br />Nerves and Nerve Plexus <br />Receptors types of Planarian <br />Coordination and Control <br />Chapter No.17 <br />Biology <br />Part 2
