The nervous system

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Across
  1. 2. a lack of blood to a part of the brain
  2. 3. The organ that controls the body functions
  3. 5. made of autonomic and the somatic nervous systems
  4. 7. relay information from eyes, ears, skin and muscles
Down
  1. 1. main role is to regulate glands and organs without any effort from our conscious minds
  2. 2. connects to the brain and runs through the body and branches off nerves
  3. 4. infection of sensory nerves caused by the varicella-zoster virus
  4. 6. storms of abnormal electrical activity in the brain causing seizures