Nervous System 0.0 / 5 ? BiologyNervous system, hormones and behaviourGCSEAQA Created by: kez hodgeCreated on: 16-03-16 21:00 28376594110 Across 1. Nerve cells that carry electrical impulses from the relay neurones in the CNS to the effectors. (5, 7) 4. Fast, automatic responses to certain stimuli. (6) 5. Brain and spinal cord co-ordinates the response. (3) 7. Diffrent to normal nervous pathway as the brain is not involved in co-ordinating the response. (6, 3) 8. A change in your environment. (8) 9. An effector that repsonds by contracting. (6) 10. Certain receptor cells to detect stimuli. These receptor cells consist of a nucleus, cytoplasm and cell membrane. (5, 6) Down 2. Nerve cells that carry electrical impulses from sensory neurones to motor neurones. They are found in the CNS. (5, 7) 3. Nerve cells that carry electrical impulses from the receptor cells in the sense organs to the relay neurones in the CNS. (7, 7) 6. Either a gland or a muscle. (8)
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