Cicadas spend years underground and come out once in a blue moon for a frenzy of activity. But certain broods, like the one that emerged in 2004, come out like clockwork every 13 or 17 years. In this Science Update, you'll hear what's so special about these numbers. Why cicadas come out in their prime.
Product Information. Gluma Desensitizer - Heraeus Kulzer is a simple, one-step chairside procedure for treating and preventing dentin hypersensitivity. Gluma is the most well-known and trusted desensitizer in the dental industry world wide. Used in over 50 million restorations, GlumaÂ® Desensitizer is preferred over all others for preventing and eliminating hypersensitivity. Just one drop of Gluma is all you need and the results are fast and effective.
How to Become a Certified Dental Assistant. A certified dental assistant carries the distinction of having been certified by the Dental Assisting National Board (DANB). The DANB is the American Dental Associationâs only recognized board.To be eligible to take the Certified Dental Assistant (CDA) exam, an individual must have graduated from an American Dental Assistant (ADA) accredited program, and completed 3,500 hours of work experience (full-time or part-time. certified dental assistant is a dental assistant who has passed the three components of the DANB examination, which include general chairside assisting, radiation health and safety, and infection control.