Human Nervous System br Classification of Human Nervous System br 1. Central Nervous System br It includes Brain and Spinal Cord br Protection of Brain and Spinal Cord br Brain br it can be divded into three parts br 1. Forebrain br It is further divided into following br Limbic System br Thalamus br Cerebrum br Cerebral Cortex and its Function br 2. Midbrain br it control Reflex movement of eyes br 3. Hindbrain br it further divided into the following br 1. The Medulla br It control Breathing , Heart beat , Blood Pressure br Spinal Cord Anatomy br Cross section of Spinal Cord br 2. Pones br 3. Cerebellum br 2. Peripheral Nervous System br it includes br 1. Somatic Nervous System br 2. Autonomic Nervous System br 3. Sympathetic Nervous System br 4. ParaSympathetic Nervous System br Ganglia br It includes Motor Neurons and Sensory Neurons br Cranial Cerebral Nerves : 12 Pairs br Spinal Nerves : 31 Pairs br Coordination and Control br Chapter No.