During oral examination of a 57-year old man a large keratotic patch that covers the entire palate is noted some Red Spots are also seen in the patch The patient most likely is a________?

Fine Needle aspiration biopsy is indicated to diagnose:________?

A 4 year old child with one tooth less than the normal dentition shows large tooth with two crowns and two root canals, the anamoly is________?

Sjogren’s syndrome affects________?

Which of the following tooth structure during formation is most effected due to Vit – A deficiency________?

A 9 year old child has increased horizontal anterior bone loss, cementum and on test shows excretion of phophoethanolamine in the urine. The child is suffering from________?