CN lesions

• CN 1 lesion

  Anosmia
• CN 2 lesion

  Anopia & Homonymus hemianopsia
• CN 3 lesion

  Inability to look DOWN
• CN 4 lesion

  Inability to look DOWN and INWARD
• CN 5 lesion

  Tic Doloreux
• CN 6 lesion

  Diplopia
• CN 7 lesion

  • Bell's palsy
  • Prosopoplegia
  • DDS
  • Stroke
• CN 8 lesion

  • Vertigo
  • Tenitus
• CN 9 lesion

  (-) gag reflex
• CN 10 lesion

  Dysphagia
• CN 11 lesion

  Radical neck dissection
• CN 12 lesion

  Dysarthria