Chapter 9- Cranial Nerves

Clinically Oriented Anatomy 7Th Ed By Agur Dalley

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Chapter 9- Cranial Nerves

 

Complete Chapter Questions With Answers

 

Sample Questions Are Posted Below

 

3. Which of the following is not correct pertaining to olfaction?
  A) The central processes of the olfactory receptor neurons pass through foramina in the cribriform plate.
  B) The central processes of the right and left olfactory receptor neurons each collectively form the right and left olfactory nerve.
  C) The olfactory nerves terminate in the olfactory bulb, which is in contact with the orbital surface of the frontal lobe of the brain.
  D) The axons of secondary olfactory neurons form the olfactory tract.
  E) The olfactory tract terminates in the medulla.
  Ans: E

 

 

4. The optic chiasm:
  A) is in the orbit.
  B) refers to the central artery of the retina’s crossing of the subarachnoid space.
  C) refers to partial splitting of the optic nerve fibers from each side to form the right and left optic tracts.
  D) refers to the missing field in visual field deficits.
  E) occurs in the lateral geniculate body.
  Ans: C

 

 

5. Which of the following is not correct for the trochlear nerve?
  A) It emerges from the posterior aspect of the brainstem.
  B) Nerve injury is characterized by inability to focus on near objects.
  C) Nerve injury is characterized by lack of coordination for the two eyes when looking downwards.
  D) It traverses the lateral wall of the cavernous sinus.
  E) It innervates the superior oblique.
  Ans: B

 

 

6. Which of the following is not correct for the motor fibers of the trigeminal nerve?
  A) They originate in the trigeminal ganglion.
  B) They pass through foramen ovale.
  C) They are distributed entirely with the mandibular division.
  D) They innervate the muscles of mastication.
  E) They innervate the tensor tympani muscle.
  Ans: A

 

 

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