“ On Old Olympus' Towering Top, A Finn And German Viewed Some Hops”Cranial Nerve Nuclei: Motor tends to be midline, sensory seems to be lateralCranial Nerve I: Olfactoryfibers run from olfactory bulb to olfactory cortexpasses through cribriform platefunctions solely for smellCranial Nerve II-opticoptic nerve via optic canal to optic chiasmsynapse to thalamus then to visual cortexfunctions solely for visionCranial Nerve III- Oculomotorfibers go from midbrain through superior orbital fissure to eye musclesRaises the eyelid, moves the eyeball, constricts the iris, and controls lens shapeInnervatesMedial rectusInferior rectusInferior obliqueSuperior rectusTravels withParasympathetic axonsCranial Nerve IV - Trochlearfibers from midbrain enter orbitinnervate superior oblique muscle (motor nerve to the eyeball)Cranial Nerve V - Trigmentalfibers from face to pons via (V1, V2, V3)conveys sensory impulses from face and supplies motor fibers V3 for mastication (chewing)Cranial Nerve VI - Abducensfibers leave pons and enter orbit via superior orbital fissuremotor nerve innervating the lateral rectus muscle“tumor nerve”Cranial Nerve VII - Facialfibers leave pons to facemotor functions: facial expression; autonomic control of lacrimal and salivary glandssensory: taste from anterior two-thirds of tongueCranial Nerve VIII- Vestibulocochlear (auditory)cochlear (hearing) and vestibular (balance)functions solely sensoryCranial Nerve IX: Glossopharyngealfibers from medulla via jugular foramen to throatMotor - tongue and pharynx and parotid glandSensory - fibers conduct taste and general senses from tongue and pharynxCranial Nerve X: Vagusfibers emerge from medulla via jugular foramenMotor fibers are:parasympathetic to heart and visceral organslarynx, pharynx, and soft palateSensory function is taste, visceral sensationCranial Nerve XI: (Spino)Accessoryaccessory nerve exits via jugular foramenmotor nerve: innervates trapezius and sternocleidomastoid, which turns headCranial Nerve XII: Hypoglossalfibers from medulla exit skullinnervates muscles of tongue for swallowing and speechNSC 4366 1st Edition Lecture 7Outline of Last Lecture I. Spinal CordOutline of Current Lecture II. Cranial NervesCurrent Lecture:“On Old Olympus' Towering Top, A Finn And German Viewed Some Hops”Cranial Nerve Nuclei: Motor tends to be midline, sensory seems to be lateral• Cranial Nerve I: Olfactory• fibers run from olfactory bulb to olfactory cortex• passes through cribriform plate• functions solely for smell•Cranial Nerve II-opticThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.•optic nerve via optic canal to optic chiasm•synapse to thalamus then to visual cortex•functions solely for vision•Cranial Nerve III- Oculomotor•fibers go from midbrain through superior orbital fissure to eye muscles•Raises the eyelid, moves the eyeball, constricts the iris, and controls lens shapeInnervates• Medial rectus• Inferior rectus • Inferior oblique• Superior rectus•Travels with• Parasympathetic axons•Cranial Nerve IV - Trochlear•fibers from midbrain enter orbit•innervate superior oblique muscle (motor nerve to the eyeball)•Cranial Nerve V - Trigmental•fibers from face to pons via (V1, V2, V3)•conveys sensory impulses from face and supplies motor fibers V3 for mastication (chewing)•Cranial Nerve VI - Abducens•fibers leave pons and enter orbit via superior orbital fissure•motor nerve innervating the lateral rectus muscle•“tumor nerve”•Cranial Nerve VII - Facial•fibers leave pons to face•motor functions: facial expression; autonomic control of lacrimal and salivary glands•sensory: taste from anterior two-thirds of tongue•Cranial Nerve VIII- Vestibulocochlear (auditory)•cochlear (hearing) and vestibular (balance)•functions solely sensory•Cranial Nerve IX: Glossopharyngeal•fibers from medulla via jugular foramen to throat•Motor - tongue and pharynx and parotid gland•Sensory - fibers conduct taste and general senses from tongue and pharynx •Cranial Nerve X: Vagus•fibers emerge from medulla via jugular foramen•Motor fibers are:•parasympathetic to heart and visceral organs•larynx, pharynx, and soft palate•Sensory function is taste, visceral sensation•Cranial Nerve XI: (Spino)Accessory•accessory nerve exits via jugular foramen•motor nerve: innervates trapezius and sternocleidomastoid, which turns head•Cranial Nerve XII: Hypoglossal•fibers from medulla exit skull•innervates muscles of tongue for swallowing and