Biology- B5 Part A 4.0 / 5 based on 1 rating ? BiologyHomeostasis and ResponseGCSEAQA Created by: 13clarkenCreated on: 27-05-18 11:09 43210586179 Across 1. ... are neurones that carry information as electrical impulses from receptors to central nervous system (CNS) (7, 8) 5. ... are kept steady in the body even when the external environment changes. Cells need the right ... to function properly (10) 7. Passage of information in ... is called a ... arc. A ... arc goes through the Central Nervous System (6) 9. ... are rapid, automatic responses that don't involve conscious parts of the brain- to reduce injury (8) Down 2. ... are neurones that carry electrical impulses from CNS to effectors (5, 8) 3. ... are all muscles and glands which respond to nervous impulses (9) 4. When levels of something in the body become too high or too low, ... brings them back to normal: Receptor, Co-ordination Centre and effector (8, 8) 6. The ... is part of the Central Nervous System. Made of billions of interconnected neurones and in charge of all complex behaviors (5) 8. ... are connections between two neurones. Nerve signal transferred by chemicals and diffuse across the gap. Chemicals set off new electrical signals (8) 10. The ... system co- ordinates a response, is in vertebrates, consists of brain and spinal chord only. Connected to the body by sensory and motor neurones (7, 7)
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