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32 Multiple choice questions

  1. -funnels sounds into auditory system
    -provides enhancement of mild to high frequencies
    -protects middle and inner ear against foreign obj
  2. cerumen
  3. tympanic membrane
  4. umbo; canal entrance
  5. 1/3
  6. helix
    anti helix
    tragus
    antitragus
    integral notch
    conch
    lobe
  7. narrowest point of canal at junction of cartilagenous and bony portions
  8. epithelial
  9. cochlear nucleus
  10. temporal bones
  11. lubricates ear canal
    protects from foreign objects
  12. tympanic membrane
  13. squamous; tympanic
  14. detection of changes in spatial orientation
  15. pinna
    external auditory canal
  16. eardrum/tympanic membrane
  17. sebum
  18. cortex
  19. perception of sound
  20. 10-12 dB
  21. 28mm
  22. auricle
  23. outer ear; auditory nerve
  24. concha and ear canal
  25. cartilaginous
    osseous
  26. lateral cartilaginous portion of EAC
  27. thick skin
  28. sebaceous glands
    ceruminous glands
    hairs
  29. medial 2/3
  30. ceruminous (hairs)
  31. most vissible portion of the ear that is composed of cartilage and skin
  32. outer ear, middle ear, inner ear