Anatomy chapter 8- MS

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Across
  1. 3. an infection of the tissues that surround the spinal cord
  2. 6. nonconductive cells that protect and support neurons
  3. 9. single prominent structure located within the nucleus
  4. 11. one or more branches of a axon
  5. 12. insulating covering of a neuron
  6. 13. lapse time between recognizing and muscles reaction time
  7. 14. neuron that is associated with sense organs
  8. 15. special type of cell that forms the myelin sheath
  9. 17. enables neurons to respond to sudden change
  10. 19. the other name for the cell body of a neuron
  11. 22. impulses are transmitted from this to this
Down
  1. 1. neuron that is found in the retina of the ear and inner ear
  2. 2. granular pieces of E.R. that are sits of protein synthesis
  3. 3. neuron that has dendrites like a tree branch and 1 axon
  4. 4. the cytoplasm of a neuron
  5. 5. type of neuron that connects sensory neurons to motor neurons
  6. 7. simplest nerve pathway
  7. 8. neurons that conduct impulses toward the CNS
  8. 10. indentations between Schwann cells and the nerve fiber
  9. 16. a sudden change in the environment of a neuron
  10. 17. caused by the sudden burst of irregular electrical activity in the brain
  11. 18. neurons that conduct impulses away from the CNS
  12. 20. structure by which animal respond
  13. 21. number of cranial nerves