<prompt> Koplik spots on the buccal mucosa are seen in relation to which of the following teeth?Incisors and canineCanine and premolarOnly premolarsPremolar and molars  <response>: Koplik spots: pathognomonic of measles The Kopliks spots are white papules resembling table salt like crystals with a red base, which appear usually on the buccal mucosa opposite to first and second molar teeth. Ref: Shafers textbook of oral pathology 7th edition page 348 