Nausea, vomiting, double or blurred vision, headaches, vertigo, ...

[Sufayan.ah]

Nausea, vomiting, double or blurred vision, headaches, vertigo, and muscle incoordination are some of the symptoms of ____.
 A) hypervitaminosis A
  B) hypervitaminosis D
  C) hypervitaminosis K
  D) hypovitaminosis A

Question 2

Within the nucleus, all trans-retinoic acid and/or 9-cis retinoic acid bind to ____.
 A) nuclear retinoic acid receptors
  B) mannosylated glycoproteins
  C) cell aggregates
  D) transcription factors

[wuly]

Answer to Question 1

A

Answer to Question 2

A