Nervous System

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Across
  1. 3. tracts pathways that move action potentials from one area in the CNS to another
  2. 5. part of the brain that controls balance and body motion
  3. 6. type of neuroglia that serves as the major supporting tissue in the CNS
  4. 10. Nervous System consists of all the neuron cell bodies and processes outside of the brain and spinal cord(PNS)
  5. 13. cell processes that form myelin sheaths around axons in the CNS
  6. 14. a cluster of neuron cell bodies in the PNS
  7. 16. Division prepares the person for physical activity
  8. 20. Fiber that carries messages from other neurons to the nerve cell body
Down
  1. 1. fiber that carries messages away from the nerve cell
  2. 2. gray matter on the surface of the brain
  3. 4. barrier astrocytes and the blood vessel endothelium form this permeability barrier
  4. 7. Nerve glue(5 types)
  5. 8. cells that line the fluid filled cavities within the CNS
  6. 9. Activates function such as digestion or respiration
  7. 11. Cells form myelin sheaths around axons in the PNS
  8. 12. Matter groups of neuron cell bodies and their dendrites
  9. 15. Nervous System Consists of the brain and spinal cord(CNS)
  10. 17. Help remove bacteria and cell debris from the CNS
  11. 18. clusters of gray matter located deep within the brain
  12. 19. Nerve Cell