Cranial nerves and methods of testing
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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| Olfactory | Smell: nose | Identify familiar odors
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| Optic | Sight: eye | Test visual fields
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| Oculomotor | Voluntary motor: levator of eyelid; superior, medial and inferior recti; inferior oblique muscle of eyeball. Autonomic: smooth muscle of eyeball | Upward, downward and medial gaze. Reaction to light
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| Trochlear | Voluntary motor: superior oblique muscle of eyeball | Downward and lateral gaze
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| Trigeminal | Touch, pain: skin of face, mucous membranes of nose, sinuses, mouth, anterior tongue | Voluntary motor: muscles of mastication | Corneal reflex. Face sensation. Clench teeth; push down on chin to seperate jaws
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| Abducens | Voluntary motor: lateral rectus muscle of eyeball | Lateral gaze
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| Facial | Taste: anterior tongue | Voluntary motor: facial muscles. Autonomic: lacrimal, submandibular, and sublingual glands | Close eyes tight. Smile and show teeth. Whistle and puff cheeks. Identify familiar tastes
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| Vestibulocochlear (acoustic nerve) | Hearing: ear Balance: ear | Hear watch ticking; hearing tests; balance and coordination tests
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| Glossoppharyngeal | Touch, pain: posterior tongue, pharynx Taste: posterior tongue | Voluntary motor: uninportant muscle of pharynx. Autonomic: parotid gland | Gag reflex
Ability to swallow
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| Vagus | Touch, pain: pharynx, larynx, bronchi Taste: tongue, epiglottis | Voluntary motor: palate, pharynx, and larynx muscles Autonomic: thoracic and abdominal viscera | Gag reflex
Ability to swallow
Say "Ahhh"
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| Accessory | Voluntary motor: sternocleidomastoid and trapezius muscle | Resisted shoulder shrug
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| Hypoglossal | Voluntary motor: muscles of tongue | Tongue protrusion (if injured, tongue deviates toward injured side)
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
Hunter10
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