| Term 
 | Definition 
 
        | # I. purely sensory. Fibers arise from olfactory epithelium and run through cribriform plate of ethmoid bone to synapse in olfactory bulbs. |  | 
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        | Term 
 | Definition 
 
        | # II. Purely sensory. Fibers arise from retina of eye to form the optic nerve and pass through optic canal of orbit. |  | 
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        | Term 
 | Definition 
 
        | III. Primarily motor. Fibers emerge from dorsal midbrain and course ventrally to enter the orbit. |  | 
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        | Term 
 | Definition 
 
        | IV. Primarily motor. Fibers emerge from midbrain and exit from skull via superior orbital fissure |  | 
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        | Term 
 | Definition 
 
        | V. Mixed. Fibers emerge from pons and form three divisions, which exit seperately from skull |  | 
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        | Term 
 | Definition 
 
        | VII. Carries motor fibers to lateral rectus muscle of the eye |  | 
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        | Term 
 | Definition 
 
        | VII. Mixed. Fibers leave pons and travel through temporal bone |  | 
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        | Term 
 | Definition 
 
        | VIII. Purely sensory. Fibers run from inner ear equilibrium and hearing apparatus |  | 
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        | Term 
 | Definition 
 
        | IX. Mixed. Fibers emerge from medulla and leave skull via jugular foramen to run to throat |  | 
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        | Term 
 | Definition 
 
        | X. Mixed. Runs to abdominal cavity |  | 
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        | Term 
 | Definition 
 
        | XI. Mixed. Fibers arise from medulla and superior aspect of spinal cord |  | 
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        | Term 
 | Definition 
 
        | XII. Mixed. Fibers arise from medulla and exit from skull via hypoglossal can to travel to tongue |  | 
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