B1 - Neurones and Reflexes 0.0 / 5 ? BiologyHealthy livingGCSEOCR Created by: RachelcfxCreated on: 29-04-16 16:56 What is CNS? The central nervous system. 1 of 7 What does the CNS consist of? Brain and Spinal Cord. 2 of 7 What are the three types of neurone that the CNS is made up of? SENSORY, RELAY, MOTOR. 3 of 7 Explain how the CNS coordinates information? (7) Stimulas, Receptor, Sensory neurone, CNS, Motor neurone, Effector, Response. 4 of 7 What do reflex actions do? Stop you injuring yourself. 5 of 7 Explain how reflex actions work... 1) CNS uses ELECTRICAL IMPULSES for QUICK RESPONSES. (Sensory neurone connects to relay connects to motor.) 6 of 7 Explain how neurons transmit info as electrical impulses. EI passed along AXON OF CELL. Neurones have DENDRITES so they can CONNECT to other neurones. 7 of 7
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