KROK 1 Stomatology 2016 – Question 22 · KROK (Dentistry)

After a hemorrhage into the brainstem a patient has lost reflex of miosis as a reaction to increase of illumination. What structure was damaged?

  1. A. Black substance
  2. B. Vegetative nuclei of oculomotor nerve
  3. C. Red nuclei
  4. D. Lateral reticular nuclei
  5. E. Medial reticular nuclei
Hint

Trace the efferent limb of the pupillary light reflex back to its parasympathetic nucleus in the midbrain.

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