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5 Written Questions

5 Matching Questions

  1. Explain how taste occurs.
  2. What are the parasympathetic ganglions in the face?
  3. What muscles responsible for adduction and abduction of the eye?
  4. Explain the internal acoustic meatus?
  5. Where is the hypogloassal canal?
  1. a COPS:
    Ciliary (III), Otic (IX), Pterygopalatine (VII), Submandibular (VII).
  2. b On the side of the foramen magnum
  3. c CN 7 and CN 8 (Facial and vestibulacoclear) leave the skull.
  4. d Adduction: Medial, Superior, Inferior rectus
    Abduction: Lateral, superior, inferior obliques
  5. e Anterior 2/3 is the facial nerve (CNVII) through lingual nerve.
    Posterior 1/3 is the glossopharngeal nerve (CN IX)

5 Multiple Choice Questions

  1. Opening- Levator palpebrae superioris
    Closing- orbicularis oculi
  2. It is the sensory ganglion for taste from the facial nerve (through the lingual nerve).
  3. Supplies muscle of the tongue. Especially the genioglossus muscle going from the tip of the mandible to the posterior portion of the tongue.
  4. Two layers:
    1. meningeal layer (to tissue)
    2. periosteal layer (to the skull)
    The area in between the two is sinus where vein can travel.
  5. Down posterior through superior saggital sinus of the falx cerebri. then through the transverse sinus of the tentorium cerebelli. then to the internal jugular vein.

5 True/False Questions

  1. What are the structures of the:
    1. anterior base of the skull
    2. medial base of the skull
    3. posterior base of the skull
    1. cribiform plate with holes for the olfactory nerve
    2. Carotid canal, foramen ovale
    3. Magnum foramen, internal accousti meatus, jugular foramen

          

  2. Explain the jugular foramen?Where the jugular vein leaves as well as CN 9, 10, 11. (Vagus, glosspharngeal, accessory).

          

  3. What muscles responsible for extortion and intorsion of the eye?Adduction: Medial, Superior, Inferior rectus
    Abduction: Lateral, superior, inferior obliques

          

  4. Explain the peripheral pathway of the CNI- Olfactory nerve.Has voluntary movement and parasymphthetic constriction of the eye. As such- synapse in the ciliary ganglion behind the eye and the to the brain. REMEMBER THIS SYNAPSE before going to the brain.

          

  5. What are the functions of the trigeminal nerve (CNV)Supplies muscle of the tongue. Especially the genioglossus muscle going from the tip of the mandible to the posterior portion of the tongue.

          

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