Cranial Nerve Flashcards: Names, Numbers, Functions & Tests
Learn all 12 cranial nerves with 84 focused cards on names, numbers, classification as sensory, motor, or mixed, core functions, and safe high-level exam cues.
حول هذه الرزمة
Build reliable recall of all 12 cranial nerves without turning a focused study session into an anatomy encyclopedia. These 84 original English cards practice number-to-name and name-to-number recall, sensory/motor/mixed classification, core functions and pathways, and one safe high-level assessment cue for each nerve.
The sequence starts with identity in both useful directions, moves into classification, then interleaves functions across the nerves before ending with assessment cues. Related prompts are spaced apart so nearby cards do not hand you the next answer.
This deck deliberately leaves out symptom diagnosis, lesion localization, treatment, detailed nuclei and foramina, traditional mnemonic phrases, and self-assessment. It is an educational study aid, not medical advice or a substitute for supervised clinical training.
The questions, answers, organization, metadata, and original generated cover are independently authored from common knowledge and released under CC0 1.0 to the extent applicable rights exist. Scope and facts were checked against NCBI Bookshelf cranial-nerve references and the Merck Manual Professional neurological examination guide.
بطاقات هذه الرزمة
البطاقة ١
السؤال
CN I — nerve name?
الإجابة
Olfactory nerve.
البطاقة ٢
السؤال
CN II — nerve name?
الإجابة
Optic nerve.
البطاقة ٣
السؤال
CN III — nerve name?
الإجابة
Oculomotor nerve.
البطاقة ٤
السؤال
CN IV — nerve name?
الإجابة
Trochlear nerve.
البطاقة ٥
السؤال
Olfactory nerve — cranial nerve number?
الإجابة
CN I.
البطاقة ٦
السؤال
CN V — nerve name?
الإجابة
Trigeminal nerve.
البطاقة ٧
السؤال
Optic nerve — cranial nerve number?
الإجابة
CN II.
البطاقة ٨
السؤال
CN VI — nerve name?
الإجابة
Abducens nerve.
البطاقة ٩
السؤال
Oculomotor nerve — cranial nerve number?
الإجابة
CN III.
البطاقة ١٠
السؤال
CN VII — nerve name?
الإجابة
Facial nerve.
البطاقة ١١
السؤال
Trochlear nerve — cranial nerve number?
الإجابة
CN IV.
البطاقة ١٢
السؤال
CN VIII — nerve name?
الإجابة
Vestibulocochlear nerve.
البطاقة ١٣
السؤال
Trigeminal nerve — cranial nerve number?
الإجابة
CN V.
البطاقة ١٤
السؤال
CN IX — nerve name?
الإجابة
Glossopharyngeal nerve.
البطاقة ١٥
السؤال
Abducens nerve — cranial nerve number?
الإجابة
CN VI.
البطاقة ١٦
السؤال
CN X — nerve name?
الإجابة
Vagus nerve.
البطاقة ١٧
السؤال
Facial nerve — cranial nerve number?
الإجابة
CN VII.
البطاقة ١٨
السؤال
CN XI — nerve name?
الإجابة
Accessory nerve, also called the spinal accessory nerve.
البطاقة ١٩
السؤال
Vestibulocochlear nerve — cranial nerve number?
الإجابة
CN VIII.
البطاقة ٢٠
السؤال
CN XII — nerve name?
الإجابة
Hypoglossal nerve.
البطاقة ٢١
السؤال
Glossopharyngeal nerve — cranial nerve number?
الإجابة
CN IX.
البطاقة ٢٢
السؤال
Vagus nerve — cranial nerve number?
الإجابة
CN X.
البطاقة ٢٣
السؤال
Accessory nerve — cranial nerve number?
الإجابة
CN XI.
البطاقة ٢٤
السؤال
Hypoglossal nerve — cranial nerve number?
الإجابة
CN XII.
البطاقة ٢٥
السؤال
CN I (olfactory) — sensory, motor, or mixed?
الإجابة
Sensory.
البطاقة ٢٦
السؤال
CN VIII (vestibulocochlear) — sensory, motor, or mixed?
الإجابة
Sensory.
البطاقة ٢٧
السؤال
CN III (oculomotor) — sensory, motor, or mixed?
الإجابة
Motor. Its motor classification includes somatic motor and parasympathetic output.
البطاقة ٢٨
السؤال
CN VII (facial) — sensory, motor, or mixed?
الإجابة
Mixed.
البطاقة ٢٩
السؤال
CN XI (accessory) — sensory, motor, or mixed?
الإجابة
Motor.
البطاقة ٣٠
السؤال
CN II (optic) — sensory, motor, or mixed?
الإجابة
Sensory.
البطاقة ٣١
السؤال
CN V (trigeminal) — sensory, motor, or mixed?
الإجابة
Mixed.
البطاقة ٣٢
السؤال
CN IX (glossopharyngeal) — sensory, motor, or mixed?
الإجابة
Mixed.
البطاقة ٣٣
السؤال
CN IV (trochlear) — sensory, motor, or mixed?
الإجابة
Motor.
البطاقة ٣٤
السؤال
CN X (vagus) — sensory, motor, or mixed?
الإجابة
Mixed.
البطاقة ٣٥
السؤال
CN XII (hypoglossal) — sensory, motor, or mixed?
الإجابة
Motor.
البطاقة ٣٦
السؤال
CN VI (abducens) — sensory, motor, or mixed?
الإجابة
Motor.
البطاقة ٣٧
السؤال
CN I (olfactory) — primary sensory function?
الإجابة
Smell, or olfaction.
البطاقة ٣٨
السؤال
CN II (optic) — what information does it carry from the retina?
الإجابة
Visual sensory information.
البطاقة ٣٩
السؤال
CN III (oculomotor) — which four extraocular muscles does it innervate?
الإجابة
Superior rectus, inferior rectus, medial rectus, and inferior oblique.
البطاقة ٤٠
السؤال
CN IV (trochlear) — extraocular muscle target?
الإجابة
Superior oblique muscle.
البطاقة ٤١
السؤال
CN V1 (ophthalmic division) — main sensory territory?
الإجابة
The upper face, including the forehead and cornea.
البطاقة ٤٢
السؤال
CN VI (abducens) — extraocular muscle target?
الإجابة
Lateral rectus muscle.
البطاقة ٤٣
السؤال
CN VII (facial) — main somatic motor function?
الإجابة
Movement of the muscles of facial expression.
البطاقة ٤٤
السؤال
CN VIII (vestibulocochlear) — cochlear branch function?
الإجابة
Hearing.
البطاقة ٤٥
السؤال
CN IX (glossopharyngeal) — taste territory?
الإجابة
The posterior one-third of the tongue.
البطاقة ٤٦
السؤال
CN X (vagus) — key motor targets in the mouth and throat?
الإجابة
The pharyngeal and soft-palate muscles used in swallowing.
البطاقة ٤٧
السؤال
CN XI (accessory) — sternocleidomastoid function?
الإجابة
Turning the head to the opposite side.
البطاقة ٤٨
السؤال
CN XII (hypoglossal) — main muscle targets?
الإجابة
The intrinsic and extrinsic tongue muscles, except palatoglossus.
البطاقة ٤٩
السؤال
CN I (olfactory) — where do fibers from the nasal olfactory mucosa first synapse?
الإجابة
In the olfactory bulb, after passing through the cribriform plate.
البطاقة ٥٠
السؤال
CN II (optic) — role in the pupillary light reflex?
الإجابة
It forms the afferent sensory limb that detects the light stimulus.
البطاقة ٥١
السؤال
CN III (oculomotor) — role in eyelid position?
الإجابة
It supplies levator palpebrae superioris, which elevates the upper eyelid.
البطاقة ٥٢
السؤال
CN IV (trochlear) — key eye-movement contribution?
الإجابة
Through the superior oblique, CN IV intorts the eye; it depresses the eye most strongly in adduction.
البطاقة ٥٣
السؤال
CN V2 (maxillary division) — main sensory territory?
الإجابة
The midface, including the cheek, upper lip, and maxillary teeth.
البطاقة ٥٤
السؤال
CN VI (abducens) — primary eye movement?
الإجابة
Abduction: moving the eye laterally, away from the nose.
البطاقة ٥٥
السؤال
CN VII (facial) — taste territory?
الإجابة
The anterior two-thirds of the tongue, carried through the chorda tympani.
البطاقة ٥٦
السؤال
CN VIII (vestibulocochlear) — vestibular branch function?
الإجابة
Balance and sensory information about head orientation and motion.
البطاقة ٥٧
السؤال
CN IX (glossopharyngeal) — what visceral sensory information comes from the carotid sinus and body?
الإجابة
Blood-pressure and blood-chemistry signals, respectively.
البطاقة ٥٨
السؤال
CN X (vagus) — key laryngeal motor function?
الإجابة
Motor control of the intrinsic laryngeal muscles for phonation.
البطاقة ٥٩
السؤال
CN VII (facial) — role in the corneal reflex?
الإجابة
It carries the efferent motor limb that closes the eyelids through orbicularis oculi.
البطاقة ٦٠
السؤال
CN XII (hypoglossal) — role in tongue protrusion?
الإجابة
It supplies genioglossus, a principal muscle for protruding the tongue.
البطاقة ٦١
السؤال
CN III (oculomotor) — parasympathetic effect on the pupil?
الإجابة
Pupillary constriction through the sphincter pupillae.
البطاقة ٦٢
السؤال
CN V3 (mandibular division) — main sensory territory?
الإجابة
Most of the lower face and jaw, plus mandibular teeth and general sensation from the anterior two-thirds of the tongue.
البطاقة ٦٣
السؤال
CN VII (facial) — parasympathetic role in tear production?
الإجابة
It provides secretomotor input to the lacrimal gland.
البطاقة ٦٤
السؤال
CN IX (glossopharyngeal) — motor target that assists swallowing?
الإجابة
Stylopharyngeus, which elevates the pharynx during swallowing.
البطاقة ٦٥
السؤال
CN X (vagus) — main parasympathetic territory?
الإجابة
Thoracic and abdominal viscera, extending through much of the gastrointestinal tract.
البطاقة ٦٦
السؤال
CN III (oculomotor) — parasympathetic role in near vision?
الإجابة
Lens accommodation through the ciliary muscle.
البطاقة ٦٧
السؤال
CN V (trigeminal) — main motor function?
الإجابة
Motor control of the muscles of mastication through the mandibular division, V3.
البطاقة ٦٨
السؤال
CN VII (facial) — parasympathetic role in salivation?
الإجابة
It provides secretomotor input to the submandibular and sublingual glands.
البطاقة ٦٩
السؤال
CN IX (glossopharyngeal) — parasympathetic salivary target?
الإجابة
The parotid gland.
البطاقة ٧٠
السؤال
CN X (vagus) — main visceral sensory territory?
الإجابة
The pharynx, larynx, and thoracic and abdominal organs.
البطاقة ٧١
السؤال
CN V (trigeminal) — role in the corneal reflex?
الإجابة
It carries the afferent sensory limb through the ophthalmic division, V1.
البطاقة ٧٢
السؤال
CN XI (accessory) — trapezius function?
الإجابة
Elevating the shoulder, as in a shoulder shrug.
البطاقة ٧٣
السؤال
CN I (olfactory) — one high-level assessment cue?
الإجابة
Ask the person to identify a familiar, nonirritating odor in each nostril separately, with the other nostril occluded.
البطاقة ٧٤
السؤال
CN II (optic) — one high-level assessment cue?
الإجابة
Check visual acuity in each eye separately with an appropriate distance or near chart.
البطاقة ٧٥
السؤال
CN III (oculomotor) — one high-level assessment cue?
الإجابة
Shine a light into each eye and observe brisk, symmetric direct and consensual pupillary constriction; CN III is the efferent limb.
البطاقة ٧٦
السؤال
CN IV (trochlear) — one high-level assessment cue?
الإجابة
Have the person follow a target through an H pattern, watching the adducted eye as it looks down.
البطاقة ٧٧
السؤال
CN V (trigeminal) — one high-level assessment cue?
الإجابة
With the eyes closed, compare light facial sensation across the V1, V2, and V3 territories on both sides.
البطاقة ٧٨
السؤال
CN VI (abducens) — one high-level assessment cue?
الإجابة
Have the person follow a target into lateral gaze and check that each eye abducts smoothly.
البطاقة ٧٩
السؤال
CN VII (facial) — one high-level assessment cue?
الإجابة
Compare facial-movement symmetry while the person smiles, raises the eyebrows, and closes the eyes tightly.
البطاقة ٨٠
السؤال
CN VIII (vestibulocochlear) — one high-level assessment cue?
الإجابة
Screen hearing in each ear separately with a quiet whisper while the opposite ear is occluded.
البطاقة ٨١
السؤال
CN IX (glossopharyngeal) — one high-level assessment cue?
الإجابة
In a supervised exam, assess the sensory limb of the gag reflex alongside CN X; bilateral absence can occur in healthy people.
البطاقة ٨٢
السؤال
CN X (vagus) — one high-level assessment cue?
الإجابة
Ask the person to say “ah” and observe whether the soft palate elevates symmetrically.
البطاقة ٨٣
السؤال
CN XI (accessory) — one high-level assessment cue?
الإجابة
Compare shoulder elevation while the person shrugs against resistance.
البطاقة ٨٤
السؤال
CN XII (hypoglossal) — one high-level assessment cue?
الإجابة
Ask the person to protrude the tongue and observe its position and movement.
٨٤ بطاقة
Cranial Nerve Flashcards: Names, Numbers, Functions & Tests
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