Exit points

• Exit points

  • Cribriform plate of ethmoid
  • Optic canal
  • Superior orbital fissure
  • Foramen Rotundum
  • Foramen Ovale
  • Internal acoustic meatus
  • Jugular foramen
  • Hypoglossal canal
• CN 1

  Cribriform plate of ethmoid
• CN 2

  Optic canal
• CN 3, 4, 5v1, 6

  Superior Orbital Fissure
• Foramen Rotundum

  5v2
• Foramen Ovale

  5v3
• CN 7, 8

  Internal acoustic meatus
• Jugular Foramen

  9, 10, 11
• Hypoglossal canal

  CN 12
• * CN that exits the CAVRNOUS SINUS

  CN 3, 4, 5v1 v2, 6