Nervous System

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Across
  1. 1. capillary network in each ventricle
  2. 3. sensory neurons from receptors in internal organs
  3. 5. a group of axons/dendrites of many neurons
  4. 6. connects the cerebral hemispheres
  5. 9. ____________ nerves, 31 pairs
  6. 10. _______________ nervous system consists of cranial and spinal nerves
  7. 14. ________________ nervous system consists of motor neurons to visceral effectors
  8. 15. "horses tail" spinal nerves
Down
  1. 1. _________________ nervous system consists of the brain and spinal cord
  2. 2. sensory neurons from receptors in skin, skeletal muscles and joints
  3. 3. four cavities within the brain
  4. 4. tissue fluid of the CNS
  5. 5. nuclei and cytoplasm of the schwann cells form this
  6. 7. involuntary response to a stimulus
  7. 8. division of the ANS that dominates in stress situations
  8. 11. division of the ANS that dominates in relaxed situations
  9. 12. specialized cells found only in the brain and spinal cord
  10. 13. ________________ nerves, 12 pairs emerge from the brain
  11. 14. sensory or ____________ neurons
  12. 16. motor or ___________ neurons