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Mention, if the following statements are True or False. If false rewrite the wrong statement in its correct form:1. A nerve impulse passes from one neuron to another across a synapse. 2. Spinal nerves and cranial nerves constitute the central nervous system.3. Cranium is & portion of the brain. 4. Spinal nerves are twelve pair.5. The nerve impulse in the eye develops due to the chemical change s brought about in the sensitive cells (rods and cones) by the light energy of the image. |
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Answer» 1. True 2. False, Spinal nerves and cranial nerves constitute the peripheral nervous system. 3. False, It is a bony box, enclosed brain. 4. False, Spinal nerves are 31 pair. 5. True |
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