Neuroscience

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Author:
boothe13
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56990
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Neuroscience
Updated:
2010-12-21 11:11:32
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Cranial Nerves
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Cranial Nerves
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  1. CN I
    Olfactory Nerve (sensory)
    Special Sensations
    • smell (sensory)
    • Telencephalon
  2. CN II
    Optic Nerve (sensory)
    Special Sensations
    • vision (sensory)
    • Diencephalon
  3. CN III
    Oculomotor Nerve (motor)
    Motor to Skeletal Muscle
    • Mesencephalon (Midbrain)
    • Extraocular eye muscles (motor)
    • oculomotor nucleus
  4. CN III
    Oculomotor Nerve (Motor)
    PSNS to eye
    Motor to smooth muscle
    • Mesencephalon (Midbrain)
    • PSNS to eye (motor)
    • Edinger-Westphal Nucleus
  5. CN IV
    Trochlear
    Motor to skeletal muscle
    • Mesencephalon (Midbrain)
    • Extraocular muscle (superior oblique) (motor)
    • Trochlear Nucleus
  6. CN V
    Trigeminal Nerve (motor & sensory)
    motor to skeletal muscle
    • Metencephalon (Pons, Upper Medulla, Cerebellum)
    • Masticatory muscle
    • Trigeminal motor nucleus
  7. CN V
    Trigeminal Nerve (motor & sensory)
    general sensation
    • Metencephalon (pons, upper medualla, cerebellum)
    • general sensation of the head & face
    • trigeminal complex
  8. CN VI
    Abducens Nerve (motor)
    Motor to skeletal muscle
    • Metencephalon (pons, upper medulla, cerebellum)
    • Extraocular muscle (lateral rectus)
    • Abducens nucleus (abducts eyes)
  9. CN VII
    Facial Nerve (motor & sensory)
    motor to skeletal muscle
    • Metencephalon (pons, upper medulla, cerebellum)
    • Facial Expression Muscle
    • Facial Motor Nucleus
  10. CN VII
    Facial Nerve (motor & sensory)
    motor to smooth muscle
    • Metencephalon (pons, upper medulla, cerebellum)
    • glands (submandibular, sublingual, lacrimal)
    • superior salivatory & lacrimal nucleus
  11. CN VII
    Facial Nerve (motor & sensory)
    special sensation
    • Metencephalon (pons, upper medulla, cerebellum)
    • taste (anterior 2/3 of tongue)
    • rostral solitary nucleus
  12. CN VII
    Facial Nerve (motor & sensory)
    general sensation
    • Metencephalon (pons, upper medulla, cerebellum)
    • general sensation of ear (external portion of the ear)
    • trigeminal complex
  13. CN VIII
    Vestibulocochlear Nerve
    special sensation
    • Metencephalon (pons, upper medulla, cerebellum)
    • hearing
    • dorsal & ventral cochlear nuclei
  14. CN VIII
    Vestibulocochlear Nerve (sensory)
    special sensation
    • Metencephalon (pons, upper medulla, cerebellum)
    • balance
    • vestibular nuclei
  15. CN IX
    Glossopharyngeal Nerve (motor & sensory)
    motor to skeletal muscle
    • Mylencephalon (lower medulla)
    • stylopharyngeus muscle
    • nucleus ambiguus
  16. CN IX
    Glossopharyngeal Nerve (motor & sensory)
    motor to smooth muscle
    • Mylencephalon (lower medulla)
    • PSNS to parotid gland
    • inferior salivatory nucleus
  17. CN IX
    Glossopharyngeal Nerve (motor & sensory)
    special sensation
    • Mylencephalon (lower medulla)
    • taste (posterior 1/3 of tongue)
    • rostral solitary nucleus
  18. CN IX
    Glossopharyngeal Nerve (motor & sensory)
    GVA (sensory from viscera)
    • Mylencephalon (lower medulla)
    • carotid body sensation
    • caudal solitary nucleus
  19. CN IX
    Glossopharyngeal Nerve (motor & sensory)
    general sensation
    • Mylencephalon (lower medulla)
    • general sensation from ear & tongue
    • trigeminal complex
  20. CN X
    Vagus Nerve (motor & sensory)
    motor to skeletal muscle
    • Mylencephalon (lower medulla)
    • muscle of larynx & pharynx
    • nucleus ambiguus
  21. CN X
    Vagus Nerve (motor & sensory)
    motor to smooth muscle
    • Mylencephalon (lower medulla)
    • PSNS to thorax & upper abdomen
    • dorsal motor nucleus of Vagus (DMV)
  22. CN X
    Vagus Nerve (motor & sensory)
    GVA
    • Mylencephalon (lower medulla)
    • sensory from viscera
    • caudal solitary nucleus
  23. CN X
    Vagus Nerve (motor & sensory)
    general sensations
    • Mylencephalon (lower medulla)
    • general sensations from ear
    • trigeminal complex
  24. CN X
    Vagus Nerve (motor & sensory)
    special sensation
    • Mylencephalon (lower medulla)
    • taste
    • rostral solitary nucleus
  25. CN XI
    Accessory Nerve
    Motor to skeletal muscle
    • Mylecephalon (lower medulla)
    • innervates trapezius & Sternocleidomastoid
    • motor to nucleus of XI
  26. CN XII
    Hypoglossal Nerve
    Motor to skeletal muscle
    • Mylencephalon (lower medulla)
    • tongue muscles
    • hypoglossal nucleus

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