Dental amalgam

Dental amalgam is regarded as material of choice for the restoration of ............. teeth.

• anterior

• posterior

Which materials are included in the formula for making amalgams?

• silver

• tin

• copper

• lithium

Which of these is a disadvantage of amalgam?

• It does not bond to the tooth structure.

• It is durable.

Some people may develop sensitivity .... amalgam.

Translate: sproszkować

A layer of .......... is necessary to protect the pulp.

• undercut

• vapour

• zinc

• lining

Which elements causes controversy surrounding amalgams?

• copper

• tin

• mercury

• zinc

Translate: stop

What is it?