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12 Cards in this Set
- Front
- Back
I. Olfactory
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Sensory = from olfactory epithelium of superior nasal cavity.
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II. Optic
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Sensory = from retina of eyes.
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III. Oculomotor
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Motor = to four eye movement muscles and levator palpebrae.
Parasympathetic = smooth muscle in eyeball. |
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IV. Trochlear
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Motor = to one eye movement muscle, the superior oblique.
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V. Trigeminal
(Ophthalmic branch) (Maxillary branch) (Mandibular branch) |
Sensory = from forehead, eye, superior nasal cavity.
Sensory = from inferior nasal cavity, face, upper teeth, mucosa of superior mouth. Sensory = from surfaces of jaw, lower teeth, mucosa of lower mouth, and anterior tongue. Motor = To muscles of mastication. |
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VI. Abducens
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Motor = to one eye movement muscle, the lateral rectus.
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VII. Facial
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Motor = to facial muscles of expression and cheek muscle, the buccinator.
Sensory = taste from anterior two thirds of tongue. |
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VIII. Vestibulocochlear
(Vestibular branch) (Cochlear branch) |
Sensory = from equilibrium sensory organ, the vestibular apparatus.
Sensory = from the auditory sensory organ, the cochlea. |
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IX. Glossopharyngeal
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Sensory = from pharynx and posterior tongue, including taste.
Motor = to superior pharyngeal muscles. |
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X. Vagus
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Sensory = from much of viscera of thorax and abdomen.
Motor = to larynx and middle and inferior pharyngeal muscles. Parasynpathetic = heart, lungs, most of digestive system. |
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XI. Accessory
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Motor = to several neck muscles, sternocleidomastoid and trapezius.
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XII. Hypoglossal
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Motor = to intrinsic and extrinsic muscles of tongue.
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