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Memorizing Cranial Nerves Easily

May 6, 2025

Medical Mnemonics for Cranial Nerves

Overview

  • Focus on remembering cranial nerves and their functions.
  • Emphasis on mnemonics and tricks, particularly for nerves with similar starting letters.
  • Notes and study guides are provided for better understanding.

Cranial Nerve Names

  • Cranial Nerves: 12 pairs, including:
    • Olfactory
    • Optic
    • Oculomotor
    • Trochlear
    • Trigeminal
    • Abducens
    • Facial
    • Vestibulocochlear
    • Glossopharyngeal
    • Vagus
    • Accessory
    • Hypoglossal
  • Mnemonic for Names: "Only One Of The Two Athletes Felt Very Good, Victorious And Healthy"
    • Simple sentence structure aids memory better than fragmented words.

Cranial Nerve Functions

  • Types of Cranial Nerves:
    • Sensory: Transmit sensory info to brain
    • Motor: Transmit motor info from brain to body
    • Both: Have sensory and motor functions
  • Mnemonic for Functions: "Some Say Merry Money, But My Brother Says Big Brains Matter Most"
    • 'S' for sensory, 'M' for motor, 'B' for both
  • Cranial Nerve Functions:
    • 1: Sensory
    • 2: Sensory
    • 3: Motor
    • 4: Motor
    • 5: Both
    • 6: Motor
    • 7: Both
    • 8: Sensory
    • 9: Both
    • 10: Both
    • 11: Motor
    • 12: Motor

Tricks for Nerves with Same Starting Letter

Letter O

  • Olfactory: Smell, "one nose" = Cranial Nerve 1
  • Optic: Vision, "two eyes" = Cranial Nerve 2
  • Oculomotor: Contains "motor", only motor nerve = Cranial Nerve 3

Letter T

  • Trochlear: Use "o" in Trochlear and "o" in four = Cranial Nerve 4
  • Trigeminal: Use "i" in Trigeminal and "i" in five = Cranial Nerve 5

Letter A

  • Abducens: "Abdu-six" = Cranial Nerve 6
  • Accessory: Two pairs of letters, "11" has a pair of "1"s = Cranial Nerve 11

Letter V

  • Vestibulocochlear: Hearing and equilibrium, "ear and equilibrium" = Cranial Nerve 8
  • Vagus: Innervates thorax and abdomen, "thorax and tummy" = Cranial Nerve 10

Conclusion

  • The video provides a useful way to remember cranial nerves.
  • Encouragement to subscribe for access to notes and study guides.
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