Chapter 43

अब Quizwiz के साथ अपने होमवर्क और परीक्षाओं को एस करें!

Glass ionomer can be used for Class _____ restorations.

V

Which of the following statements is true? Of the composition of tooth whitening material

When the product contacts the teeth it allows oxygen to enter the enamel and dentin which whitens the colored substance

One of the fasted and most cost effective way of restoring the esthetic appearance of teeth is

Whitening (bleaching )

Esthetic criteria for a new dental restorative material state that the material must be:

able to resemble natural dentition as closely as possible.

Pushing two objects against each other with an axis of rotation is an example of ________ stress.

compressive

Dental restorative materials that are applied, while pliable, to a tooth or teeth and can be adapted, carved, and finished are classified as:

direct restorations

Is the process by which the resin material is changed from a pliable state into a hardened restoration

polymerization

The type of ceramic most often used in dentistry for castings is:

porcelain

A temporary restorative material should be selected to restore a tooth that has

sensitivity

Intermediate restorative material IRM is a

zinc oxide eugenol cement

Materials used to restore posterior teeth must be capable of withstanding

28,000

Before they can be marketed, new dental materials must undergo strict evaluation by the

ADA

A is difined as a mixture of two or more metals

Alloy

Which restorative material are not esthetically pleasing

Amalgam

The silver filling material used for more than 150 years to restore primary and permanent teeth is called

Amalgama

The resin matrix component of composite is dimethacrylate a fluid like materia materia also referred as

BIS-GMA

A liquid with high viscosity _____ flow easily and _____ effective in wetting a surface.

Does not , is not

Which of the following is an advantage to using glass ionomer as a restorative material

Glass ionomer releases fluoride after their final setting

Which of the following one of composite resins is most often used today

Hybrid

The dental restoration created in the laboratory by the dental laboratory technician are classified as restoration

Indirect

In most state expanded functions dental assistant duties include

Placing IRM

A noble metal used for cast restorations in dentistry is

Platinum

The term restorative describe the ability to

Remove disease and restore function

Is added to dental amalgam alloy powder for strength

Silver


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