Dental field help?

16. Who used arsenic as a treatment for toothaches?





A. The Chinese


B. The Greeks





C. The Egyptians





D. The Phoenicians














17. Which physician was noted for his research and description of the teeth's root systems?





A. Asclepius


B. Abulcasis





C. Scrapion





D. Celsus














18. A dental office's reception area should





A. be tastefully decorated and well lighted.


B. have loud music playing.





C. be dim and dreary to protect patients' eyes.





D. have only current dental periodicals to read.














19. Nitrous oxide gas is a form of





A. sterilization.


B. anesthesia.





C. denture preparation.





D. contamination.














20. Which dentist constructed his own x-ray machine?





A. C. Edmund Kells


B. G. V. Black





C. John Baker





D. Sir John Tomes

Dental field help?
18. a


19. b





Why don't you google the other questions?
Reply:CHINKY PEOPLE make ME SMILE :D
Reply:Dang girl. You cheating on a test or what?
Reply:This doesn't look like help, it looks like cheating on homework.


If you're going to cheat, take the time to do it yourself, it's called google.
Reply:Are you kidding? I already took one of your exams and you rejected my request that you tell me if I passed or not. Anyway, do you actually have a point in asking these questions. In my opinion your getting very close to having your so called questions considered as being nothing more than Spam....How about an explanation and while your at it do you know what important American history figure created dentures using silver ?