NDAEB 5.2 Impression Part 1

Initial set of a dental impression typically occurs _________.

Which of the following would you use as a holding solution for impressions?

Which of the following is a rubber impression material?(RQ)

The glue-like material that is used in many dental impressions, which is composed of two substances with one substance suspended in the other, is known as which of the following?

Which cement can also be used as an impression paste?

Advantages of alginate irreversible hydrocolloid impression material include all of the following except for?(RQ)

What is a viscous material that sets WITHIN the mouth to a firm consistency and which can also be used to create a mold?

Which of the following would you use to keep impression material from flowing into the back of the patient\’s throat?

Which of the following impression materials produces alcohol as a liquid by-product?

Which of the following is not true of alginate?(RQ)

Which of the following is NOT likely to help prevent the patient from gagging during a maxillary impression?(RQ)

Which phrase best describes what happens when a dental impression is made?

A water based colloid that is used as an elastic impression material is known as which of the following?

The chemical reactor for silicone-based products must be stored in a cool place because it?

An agar impression material which can be heated to change a gel to a fluid so it can flow around the teeth, and then cooled to a gel state again to take impressions, is known as which of the following?(RQ)

During storage, which impression material must be protected from absorbing moisture from the air?(RQ)

What is the most commonly used impression material?(RQ)

When taking a lower alginate impression, which position should the assistant be in?

Dental impressions are made by?

An alginate impression material which is mixed to sol state and which sets to gel state as it cools is known as which of the following?(RQ)

Which type of impression cannot be merged in a solution for disinfection?

Reversible hydrocoilloids are made of which of the following?(RQ)

Primary impressions are often used for prosthetic work. For more accurate impressions, such as for crowns or bridges, secondary impressions are required. Which material is best suited for secondary impressions?

Which of the following is not true when preparing alginate for an impression?

Elastomer impression materials are prepared by mixing?