The Nervous System

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Across
  1. 3. communicate between sensory and motor neurons.
  2. 8. helps you move, think and feel.
  3. 9. The nervous system's Main __________ is to send messages from various parts of your body to your brain.
  4. 11. The glia ______ the neurons
  5. 12. Make up the peripheral nervous system
  6. 13. The nervous system is made up of your _____ spinal cord and nerves.
  7. 14. relays messages back and forth from the brain to different parts of the body, and it does so via ______
  8. 18. ____ nervous system guides your voluntary movements
  9. 19. takes signals from your brain and spinal cord and sends them your muscles.
Down
  1. 1. Which neurologist studied how memory works?
  2. 2. take information from your senses and send them to your brain
  3. 4. The neurons cell body is made up of the cell nucleus and special extensions called
  4. 5. _____ nervous system regulates the activities you do without thinking about doing them
  5. 6. affects the cells in the part of your brain that regulate the body's voluntary movement and your memory.
  6. 7. made up of a network of cells
  7. 10. The human brain contains about 100 billion _____
  8. 14. there are _____ lobes in the brain
  9. 15. made up of your brain and spinal cord
  10. 16. Works with the nervous system to help our body maintain homeostasis.
  11. 17. The non-neuron cells in the nervous are called _______