nervous and endocrine

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Across
  1. 5. Recording the electrical activity of the brain by placing electrodes at various positions on the scalp.
  2. 6. Surgical removal of one or both adrenal glands.
  3. 7. Surgical removal of one or more of the parathyroid glands.
  4. 9. Surgical removal of the thymus gland.
  5. 10. X-ray record of the spinal cord.
  6. 12. Surgical repair of a nerve.
Down
  1. 1. Recording of the ultrasonic echoes of the brain.
  2. 2. Surgical removal of the pineal gland.
  3. 3. Surgical removal of the thyroid gland.
  4. 4. Record of the brain’s electrical patterns.
  5. 8. Injection of radiopaque dye into the spinal canal. An X-ray is then taken to examine the normal and abnormal outlines made by the dye
  6. 11. Surgical removal of a nerve.