Lesson 6 Study Guide

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Across
  1. 4. connects the saccule to the auditory portion of the membranous labyrinth
  2. 8. type I vestibular hair cells are ____ shaped
  3. 10. location where the neurons synapse at the vestibular nuclei of the brainstem
  4. 11. Type II vestibular hair cells are ____ shaped
  5. 12. Contains the sensory cells of the utricle and saccule
  6. 13. movement away from the kinocilium results in __ of cell
  7. 15. keeps you from falling over if you lean to far
  8. 17. calcium carbonate crystals
  9. 19. Lateral semicircular canal
  10. 20. allows head to rotate in one direction when body rotates in opposite direction
  11. 22. fluid that fills the space between the bony and membranous labyrinth
  12. 23. where the superior canal joins the inferior canal for a single canal
  13. 25. inferior semicircular canal
  14. 26. fluid that fills the membrane labyrinth
  15. 27. Hair cells are embedded in the ____ membrane
  16. 28. transducers of the aud and vest sensory epithelia
Down
  1. 1. Movement toward the kinocilium results in ____ of the cell
  2. 2. All 3 semicircular canals are connected to this
  3. 3. tallest hair cell
  4. 5. large gelatinous membrane that ensures the perilymph and endolymph remain separate
  5. 6. this reflex is when cristae ampularis detect changes in head movement and direction
  6. 7. causes the stereocilia to change shape
  7. 9. ganglion first order vestibular neurons connected to the base of each hair cell
  8. 14. connect stereocilia and kinocilium together
  9. 16. the stereocilia move together as a ____
  10. 18. enlarged end that contain cristae
  11. 21. coordinates all motor movements and balance/equilibrium
  12. 24. Anterior semicircular canal