WVSOM -- Introduction to Cranial Nerves
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| Cranial Nerve I | Olfactory Nerve
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| Cranial Nerve II | Optic Nerve
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| Cranial Nerve III | Oculomotor Nerve
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| Cranial Nerve IV | Trochlear Nerve
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| Cranial Nerve V | Trigeminal Nerve
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| Cranial Nerve VI | Abducens Nerve
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| Cranial Nerve VII | Facial Nerve
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| Cranial Nerve VIII | Auditory-vestibular Nerve
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| Cranial Nerve IX | Glossopharyngeal nerve
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| Cranial Nerve X | Vagus Nerve
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| Cranial Nerve XI | Accessory Nerve
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| Cranial Nerve XII | Hypoglossal Nerve
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| What is the function of general somatic nerves? | sensations from the skin, mucous membranes
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| Which cranial nerves are general somatic nerves? | V, VII, IX and X
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| What is the function of general visceral nerves? | sensations from the viscera
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| Which cranial nerves are general Visceral nerves? | IX and X
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| What are the two kinds of sensory fibers? | general somatic and general visceral
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| What are special sensory fibers? | have unique sensations
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| What are the special sensory nerves and their function? | II and VIII for vision and hearing/equilibrium
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| What are the special visceral nerves and their function? | I,VII, IX and X which are responsible for olfaction and taste.
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| What is Cranial nerve I? | Olfactory
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| What is Cranial Nerve II? | Optic
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| What is cranial nerve III? | occulomotor
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| What is cranial nerve IV? | Trochlear
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| What is cranial nerve V? | trigiminal
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| What is cranial nerve VI? | Abducens
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| What is cranial nerve VII? | facial
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| What is cranial nerve VIII? | vestibulocochlear
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| What is cranial nerve IX? | Glossopharyngeal
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| What is cranial nerve X? | vagal
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| What is cranial nerve XI? | Spinal Accessory
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| What is cranial nerve XII? | hypoglossal
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| What are the fiber types and function of the Olfactory nerve? | special sensory and olfaction
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| What are the fiber types and function of the optic nerves? | special sensory and vision
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| What are the fiber types of the oculomotor nerves and their main function? | eye moments, constriction of pupil
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| What is the fiber types of the trigeminal nerve and its main function? | mixed. Muscles of mastication and facial sensation.
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| What are the fiber types of the abducens and its main function? | motor and eye movements
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| What are the fiber types of the facial nerves and their main functions? | mixed. Muscles of facial expression, taste, salivation and lacrimation
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| What are the fiber types of the vestibulocochlear and its main function? | hearing and equilibrium
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| What are the fiber types of the glossopharyngeal nerve and its main function? | pharyngeal muscles, salvation and taste
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| What are the fiber types of the vagus nerve and its main function? | major nerve for parasympathetics, laryngeal muscles and taste
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| What is the fiber type for the spinal accessory nerve and its main function? | motor. Controls trapezius and Sternocleidomastoid
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| What is the fiber type for the hypoglossal and the main function? | motor, innervations of tongue muscles
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| Which cranial nerves are purely sensory? | I, II & VIII
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| Which cranial nerves are purely motor? | III, IV, VI, XI & XII
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| What are the 3 divisions of the Trigeminal Nerve? | V1 – Opthalmic, V2 – Maxillary, V3 – Mandibular
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| What nerves run thru the cribriform plate? | CN I
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| What nerve/s run thru the Optic Canal? | CNII
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| What nerves run thru the Superior Orbital Fissure? | CN III,IV,V1 & VI
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| What nerves run thru the foramen rotundum? | CN V2
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| What nerves run thru the foramen ovale? | CN V3
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| What nerves run thru the internal acoustic meatus? | CN VII & VIII
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| What nerves run thru the jugular foramen? | CN IX, X and XI
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| What nerves run thru the hypoglossal Canal? | CN XII
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| What nerves run thru the Foramen Magnum? | CN XI (spinal portion
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| Where are the cell bodies for the olfactory nerve located? | olfactory mucosa in the roof of the nasal cavity
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| How do olfactory nerves enter the skull? | cribriform plate of the ethmoid bone
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| What kind of injury can cause loss of smell? | fractures of the cranial bone
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| Where are cell bodies for the optic nerve located? | Retina
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| What is the optic nerve an extension of? | develops as an extention of the diencephalon
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| What surrounds the optic nerve? | meninges
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| What does the optic nerve pass thru to enter the middle cranial fossa? | optic canal
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| How do you test cranial nerve I? | small
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| What do you test for cranial nerve 2 disfunction? | vision
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| How do you test cranial nerves 3,4 and 6? | test eye movement
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| How do you test cranial nerve 5? | loss of sensation to the face
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| How do you test cranial nerve 7? | paralysis of facial muscles
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| How do you test CN 8? | hearing loss
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| How do you test CN 9? | loss of sensory limb of the gag reflex
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| How do you test CN 10? | uvula points to normal side
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| How do you test CN 11? | dropping of shoulder
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| How do you test CN 12? | tongue points to the side of lesion
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Created by:
tjamrose
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