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Flashcards

Cranial Nerves

Mia Li NPTE NPTE English 36 cards

Cards in this deck (36)

  1. 1CN IOlfactory nerve
  2. 2CN IIOptic nerve
  3. 3CN IIIOcculomotor nerve
  4. 4CN IVTrochlear
  5. 5CN VTrigeminal nerve
  6. 6CN VIAbducens
  7. 7CN VIIFacial nerve
  8. 8CN VIIIVestibulocochlear nerve
  9. 9CN IXGlossopharyngeal nerve
  10. 10CN XVagus nerve
  11. 11CN XISpinal accessory nerve
  12. 12CN XIIHypoglossal
  13. 13Function of olfactory nerve (CN I)Smell.
  14. 14Function of the optic nerve (CN II)Sight, pupillary reflexes
  15. 15Function of the oculomotor nerve (CN III)Moves the eye and elevates the upper eyelid.
  16. 16Function of the trochlear nerve (CN IV)Motor nerve for the superior oblique muscle.
  17. 17Function of the trigeminal nerve (CN V)Mastication and sensory innervation for the face and anterior half of the scalp.
  18. 18Function of the abducens nerve (CN VI)abducts the eye via nerve supply to the lateral rectus muscles.
  19. 19Function of the facial nerve (CN VII)Facial expression, speech articulation, winking, ingestion of food and drink, taste, salivary and nasal secretions.
  20. 20Function of the vestibulocochlear nerve (CN VIII)Maintenance of equilibrium, hearing.
  21. 21Function of the glossopharyngeal nerve (CN IX)elevates pharynx, salivary secretion, taste.
  22. 22Function of the vagus nerve (CN X)phonation, visceral sensation and reflexes, cardiac depressor, bronchoconstrictor, GI tract peristalsis and secretion.
  23. 23Function of the Accessory nerve (CN XI)Movements of the head and shoulders (spinal part)
  24. 24Function of the hypoglossal nerve (CN XII)Movements of the tongue.
  25. 25Damage of the olfactory nerve (CN I) results in:Anosmia.
  26. 26Damage of the optic nerve (CN II) results in:monocular blindness, loss of pupillary constriction.
  27. 27Damage of the occulomotor nerve (CN III) results in:ptosis (drooping of eyelids), dilation of pupil, loss of the accommodation reflex.
  28. 28Damage of the trochlear nerve (CN IV) results in:diplopia, failure to rotate eye down and in.
  29. 29Damage of the trigeminal nerve (CN V) results in:loss of facial sensations, weakness of muscles of mastication, deviation of the opened jaw to the ipsilateral side.
  30. 30Damage of the abducens nerve (CN VI) results in:Diplopia, convergent squint, abductor paralysis of ipsilateral eye.
  31. 31Damage of the facial nerve (CN VII) results in:ipsilateral facial paralysis (Bell's palsy), dry mouth, loss of taste in anterior 2/3 of tongue
  32. 32Damage of the vestibulocochlear nerve (CN VIII) results in:vertigo, nystagmus, dysequilibrium tinnitus, loss of hearing.
  33. 33Damage of the glossopharyngeal nerve (CN IX) results in:Slight dysphagia, partial dry mouth, loss of taste in posterior 1/3 of tongue.
  34. 34Damage of the vagus nerve (CN X) results in:palpitation, tachycardia, vomiting, sowing of respiration, ipsilateral paralysis of soft palate and larynx, hoarseness, anesthesia of the larynx.
  35. 35Damage of the accessory nerve (CN XI) results in:weakness in shrugging ipsilateral shoulder, turning head to the opposite side.
  36. 36Damage of the hypoglossal nerve (CN XII) results in:unilateral paralysis of the tongue, deviation to ipsilateral side.

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NPTE NPTE Flashcards on Cranial Nerves , created by Mia Li on 29/05/2019.
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Mia Li
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