12 Cranial Nerves Mnemonic Learn in 30 Seconds For Medical Students
Medical Mnemonics & Nursing FundamentalsMedical Surgical

12 Cranial Nerves Mnemonic Learn in 30 Seconds For Medical Students

Updated March 27, 2026
0 Learners

Mnemonic: "Oh Oh Oh To Touch And Feel Very Good Velvet, AH!" Mnemonic: "Some Say Marry Money But My Brother Says Big Brains Matter More"

Explanation & Breakdown

Are you a medical or nursing student struggling to memorize neuroanatomy? You're not alone! Remembering the 12 cranial nerves in order, along with their functions (sensory, motor, or both), is often a nightmare for students.

But don't worry. Welcome to another quick guide from Medicoetrick! Today, we're sharing the easiest trick to learn the cranial nerves in 5 minutes. Whether you're preparing for your university finals, NCLEX, or USMLE, these medical mnemonics will lock the information into your brain permanently.

So let's dive into the best mnemonics for the cranial nerves!

What Are the 12 Cranial Nerves?

Before moving on to the mnemonics for anatomical structures, let's do a quick review. The 12 cranial nerves are a group of nerves that emerge directly from the brain (as opposed to the spinal nerves). They are largely responsible for controlling the sensory and motor functions of your head and neck.

For a complete evaluation of the cranial nerves, you should know the following:

  1. The name of the nerve

  • Its Roman numeral (I to XII)

  • Its primary function (Sensory, Motor, or Both)

  • The Best 12 Cranial Nerves Mnemonic (For Names)

    To remember cranial nerves 1–12 in order, we will use one of the world's most famous and effective neuroanatomy tricks.

    Mnemonic: "Oh Oh Oh To Touch And Feel Very Good Velvet, AH!"

    Medical Vacancy Notification

    Here is a complete chart detailing the names and functions of the cranial nerves:

    Number

    Mnemonic Word

    Cranial Nerve Name

    Primary Function Area

    CN I

    Oh

    Olfactory

    Smell

    CN II

    Oh

    Optic

    Vision

    CN III

    Oh

    Oculomotor

    Eye movement

    pupil reflex

    CN IV

    To

    Trochlear

    Downward eye movement

    CN V

    Touch

    Trigeminal

    Face sensation

    chewing

    CN VI

    And

    Abducens

    Outward eye movement

    CN VII

    Feel

    Facial

    Facial expressions

    taste

    CN VIII

    Very

    Vestibulocochlear

    Hearing

    balance

    CN IX

    Good

    Glossopharyngeal

    Throat sensation,

    taste

    swallowing

    CN X

    Velvet

    Vagus

    Heart rate, digestion

    organs

    CN XI

    A

    Accessory

    Neck movement

    CN XII

    H

    Hypoglossal

    Tongue movement

    Pro tip: Many students also use “Such Heaven” for the last two letters, which respectively denote the spinal accessory and hypoglossal nerves, but for quick recall “AH!” is much faster.

    Sensory, Motor, or Both? (The Function Mnemonic)

    Knowing the name is half the battle won. In exams, they often ask if a nerve is sensory (S), motor (M), or both (B). Here is a good mnemonic for the sensory, motor, and both trick for the 12 cranial nerves:

    Mnemonic: "Some Say Marry Money But My Brother Says Big Brains Matter More

    • CN I: Some (Sensory)

  • CN II: Say (Sensory)

  • CN III: Marry (Motor)

  • CN IV: Money (Motor)

  • CN V: But (Both)

  • CN VI: My (Motor)

  • CN VII: Brother (Both)

  • CN VIII: Says (Sensory)

  • CN IX: Big (Both)

  • CN X: Brains (Both)

  • CN XI: Matter (Motor)

  • CN XII: More (Motor)

  • Medical Vacancy Notification

    The Visual Memory Hack (Learn in 30 Seconds!)

    If you are a visual learner, linking the text with imagination is the most powerful mnemonic strategy for nursing anatomy.

    Imagine you are performing a clinical assessment on a patient:

    1. First, you ask them to smell a flower (Olfaction)

  • Then, you check their vision with a chart (vision)

  • You have them follow your finger with their eyes (ocular)

  • You gently touch their face to check sensation (trigeminal)

  • Imagining such an index conjures a mental film, making it impossible to forget the effortless movement of the skull's nerves under high-pressure conditions.

    Medical Vacancy Notification

    Top Exam Tips: Cranial Nerves Mnemonics for NCLEX / USMLE

    If you are a nursing student and are looking for a mnemonic for the cranial nerves for nursing students, focus more on the nerves that are most frequently tested in clinical scenarios:

    1. CN I, II, VIII: Remember that these are purely sensory. If a patient has a hearing problem, you'll immediately know that CN VIII (vestibulocochlear) is involved.

  • CN X (Vagus nerve): This is the most complex nerve! It controls parasympathetic functions like heart rate and digestion. It is a very frequently asked question on board exams.

  • CN V and VII: Do not confuse the trigeminal nerve (facial sensation) with the facial nerve (facial expression).

  • Final Thoughts:

    Mastering medical concepts doesn't have to be a headache. By using these medical mnemonics for students, you can recall complex anatomy in just seconds. Be sure to save this page, write these mnemonics in your notebook, and repeat them twice. You'll remember them for life!

    Want even simpler notes? Check out the rest of the Medicotric blog for more study hacks, or let us know in the comments below which anatomy topic you want mnemonic for next!