cranial nerves and their various actions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Cranial Nerve I | Olfactory
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| Cranial Nerve II | Optic
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| Cranial Nerve III | Oculomotor
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| Cranial Nerve IV | Trochlear
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| Cranial Nerve V | Trigeminal
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| Cranial Nerve VI | Abducens
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| Cranial Nerve VII | Facial
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| Cranial Nerve VIII | Acoustic
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| Cranial Nerve IX | Glossopharnygeal
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| Cranial Nerve X | Vagus
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| Cranial Nerve XI | Accessory
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| Cranial Nerve XII | Hypoglossal
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| Cranial Nerve I : Action / Testing | Olfactory : smell
Testing : present patients with familiar smells such as coffee or perfume. Cannot test with a trach
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| Cranial Nerve II : Action | Optic: vision
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| Cranial Nerve III: Action / Testing | Oculomotor: raising of eyelid
constricts pupil
most eye movements
Testing: squint eyes
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| Cranial Nerve IV: Action / Testing | Trochlear: downward, inward movement of the eye
Testing: patient will present with difficulty going down stairs
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| Cranial Nerve V : Action / Testing | Trigeminal: jaw opening, clenching, chewing, general sensation to the tongue
Testing: touching tongue to top of the mouth
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| Cranial Nerve VI : Action / Testing | Abducens: lateral movement of the eyes
Testing: ask patient to gaze laterally
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| Cranial Nerve VII : Action / Testing | Facial: muscles for facial expression, closing of the eyelid, taste of the anterior 2/3 portion of the tongue
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| Cranial Nerver VIII: Action / Testing | Acoustic : hearing, balance/equilibrium
Testing: PT cannot perform auditory testing but patient may be referred
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| Cranial Nerve IX : Action / Testing | Glossopharyngeal: muscles for swallowing and phonation, taste on the posterior 1/3 of tongue, gag reflex
Testing: Articulating / making sounds
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| Cranial Nerve X : Action / Testing | Vagus: swallowing, gotteral speech sounds, and parasympathetic action of heart/lungs/stomach
Testing: patient to say deep stomach sounds such as "guh, ahh." Patient will be unable to lower heightened responses from sympatheic reactions
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| Cranial Nerve XI : Action / Testing | Accessory: shrugging of the shoulders, turning the head side to side
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| Cranial Nerve XII : Action / Testing | Hypoglossal: motor of the tongue
Testing: patient sticks their tongue out. Deviation to the right or left
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jbylin
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