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The Nervous System ((Receptors in skin is stimulated by the heat on the…
The Nervous System
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In spinal cord, nerve impulses are transmitted across a synapse to the relay neuron, then across another synapse to motor neuron
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Brain, Spinal Cord & Spinal Nerves
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The central canal in the spinal cord contains cerebrospinal fluid that brings nutrients to the spinal cord
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Reflex Action
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example includes the knee-jerk reflex , withdrawal of hand from hot object
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Reflex Arc
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consists of receptor, sensory neuron, reflex centre , motor neuron and effector
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