Biology B6 Revision Crossword for GCSE Biology 6 Topic 4.0 / 5 based on 2 ratings ? BiologyNervous system, hormones and behaviourGCSEOCR Created by: AliciaCreated on: 08-05-13 17:43 9210384165 Across 1. Involuntary response, something automatic that requires no thinking (6) 2. The gap between neurones that nerve impulses are passed across (7) 5. Learning a response, when animals link two or more stimuli that are not connected (12) 6. Nerve cells that work together to connect up the nervous system and link receptor cells to effector cells (7) 8. All your muscles and glands that respond to nervous impulses (8) Down 2. A change in environment (8) 3. Carries impulses from the Central Nervous System to the Effectors (5, 7) 4. Made up from the nerve cell's cytoplasm stretched into a long fibre and surrounded by a cell membrane (4) 9. Cells that detect stimuli (8) 10. Carries impulses from the receptors to the Central Nervous System (7, 7)
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