Human nervous system and homeostasis

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Across
  1. 2. neurone A neurone that carries impulses from the central nervous system to the effector organs.
  2. 3. The basic cell of the nervous system that carries electrical impulses around the body,
  3. 5. Electrical impulses are tiny, fast electrical signals that travel along nerve cells (neurones) to carry messages through the body so we can sense things and respond quickly.
  4. 7. The regulation of the internal environment within a cell or organism to maintain optimum conditions for function.
  5. 9. Cells that detect changes in the environment
Down
  1. 1. A change in the environment
  2. 4. An organ or cell that acts in response to a stimulus
  3. 6. neurone A neurone that carries impulses from the sensory organs to the central nervous system
  4. 8. A bundle of neurones