Nervous System

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Across
  1. 3. the ossicle also known as the anvil
  2. 6. which muscles in the iris contract to produce mydriasis
  3. 7. the patella reflex is what type of reflex?
  4. 8. the semicircular canals provide information on head_________
  5. 10. the action of the piloerector muscle under sympathetic activity
  6. 11. the name of cranial nerve number 12
  7. 12. the area of the retina with no photorecrptors
  8. 15. where does the accessory nerve (cranial nerve 11)carry motor fibres to?
  9. 16. the area of the choroid with light reflecting cells
  10. 18. the cranial nerve that transmits information about smell
  11. 19. the part of a neuron which transmits an impulse away from the cell body
Down
  1. 1. the tough outer layer of the meninges
  2. 2. the type of neuroglial cell found in the peripheral nervous system
  3. 4. the junction between two neurones
  4. 5. the number of pairs of cervical spinal nerves
  5. 9. the cranial nerve that causes miosis
  6. 11. the medulla oblongata is in which part of the central nervous system
  7. 13. the organ within the cochlear that detects sound
  8. 14. this nerve is located on the cranial surface of the thigh
  9. 17. the type of neuron which is a multipolar