Nervous system

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Across
  1. 2. specialized cells that detect changes in the environment and convert them into electrical impulses.
  2. 4. specialized cells that transmit electrical signals throughout the nervous system.
  3. 6. type of neuron that connect sensory and motor neurons within the CNS.
  4. 8. The chemical substances found in synaptic vesicles.
  5. 9. sheath that is the layer of fatty substances endosing many nerve fibres.
  6. 10. the junctions where neurons communicate with each other.
Down
  1. 1. ability of an organism to detect and respond to a stimulus
  2. 2. an organism reaction to a stimulus
  3. 3. body part of neuron that contain nucleus and sitoplasm
  4. 5. pathways that interconnected networks of neurons that transmit information throughout the nervous system.
  5. 7. organ that specialized to detect light from the environment.