KROK 1 Stomatology 2016 – Question 23 · KROK (Dentistry)

An oculist detected increased time of darkness adaptation of a patient’s eye. What vitamin deficiency can cause such symptom?

  1. A. E
  2. B. A
  3. C. K
  4. D. C
  5. E. D
Hint

Think about which vitamin forms the light-sensitive pigment of the rods that must be regenerated in the dark.

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