Cranial Nerves
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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| CN I name | Olfactory
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| CN II name | Optic
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| CN III name | Oculomotor
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| CN IV name | Trochlear
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| CN V name | Trigeminal
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| CN VI name | Abducens
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| CN VII name | Facial
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| CN VIII name | Vestibulocochlear
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| CN IX name | Glossopharyngeal
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| CN X name | Vagus
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| CN XI name | Accessory Spinal
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| CN XII name | Hypoglossal
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| Olfactory nerve hole | Olfactory Foramina
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| Optic nerve hole | Optic Canal
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| Occulomotor nerve hole | Superior Orbital Fissure
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| Trochlear nerve hole | Superior Orbital Fissure
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| Trigeminal V1 hole | Superior Orbital Fissure
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| Trigeminal V2 hole | Foramen Rotundum
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| Trigeminal V3 hole | Foramen Ovale
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| Abducens nerve hole | Superior Orbital Fissure
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| Facial nerve hole | Internal Acoustic Meatus
Stylomastoid Foramen
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| Vestibulocochlear nerve hole | Internal Acoustic Meatus
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| Glossopharyngeal nerve hole | Jugular Foramen
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| Vagus nerve hole | Jugular Foramen
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| Accessory Spinal nerve hole | Jugular Foramen
Forament Magnum
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| Hypoglossal nerve hole | Hypoglossal Foramen
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| Olfactory nerve innervates | Olfactory Epithelium
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| Optic nerve innervates | Retina of eye
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| Oculomotor nerve innervates | extrinsic muscles of the eye (4)
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| Trochlear nerve innervates | extrinsic muscle of the eye (1)
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| V1 Ophthalmic nerve innervates | skin on upper 1/3 of face
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| V2 Maxillary nerve innervates | skin on middle 1/3 of face
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| V3 Mandibular nerve innervates | skin on lower 1/3 of face
most things attached to mandible
muscles of mastication
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| Abducens nerve innervates | extrinsic muscle of eye (1)
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| Facial nerve innervates | muscles of facial expression
taste buds on anterior 2/3 of thumb
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| Vestibulocochlear nerve innervates | inner ear
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| glossopharyngeal nerve innervates | taste buds on posterior 2/3 of tongue
muscles of pharynx
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| Vagus nerve innervates | skin across throat+ext.acoustic meatus
taste/gag reflex
smooth muscles of pharynx & gut
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| Accessory nerve innervates | muscles of the pharynx, trapezius, & SCM
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| Hypoglossal nerve innervates | muscles of the tongue
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Created by:
erinpunt85
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