Which of the following is true concerning nickel allergy?

Question

Quizplus · Accepted Answer

Some responses to nickel cause a skin reaction rather than a response in the mouth,even though the oral cavity is the source of the nickel.Women have a higher rate of allergy to nickel than do men,by a ratio of 10 to 1.The overall rate of allergy to nickel for the general population is about 9% to 12%.The allergic response is sometimes seen around the free gingival tissues,especially at the margins of base-metal crowns.It is less common with removable partial dentures because the metal often is not in direct contact with the tissues and they are not worn constantly,as are fixed partial dentures or single crowns.

Which of the Following Is True Concerning Nickel Allergy