Amalgam is

used primarily for posterior restorations or as a core buildup.
economical to use.
durable and will last several years.
all of the above.

all of the above.

Rationale: all of the above-amalgam is strong and durable and for esthetic purposes used on posterior teeth, as a core buildup under crowns, and economical. There has been some controversy regarding the mercury in amalgam and health concerns but this theory has not been proven. Right now, it is just a theory.

Health Professions

You might also like to view...

A cat scratches a patient on the arm. Twenty-four hours later, the area is swollen and red. What additional signs or symptoms is the patient most likely to exhibit?

A) Fever and hypotension B) Loss of appetite C) Pain and warmth at the injury site D) Urticaria

Health Professions

You are preparing to administer fluids. When should the air be flushed from the intravenous tubing?

A) After attaching the tubing to the IV bag, but prior to attaching the tubing to the IV catheter B) After the administration tubing is attached to the IV bag and the IV catheter C) Prior to the administration of intravenous medications into the patient D) Only after the IV catheter is properly placed in the vein of the patient

Health Professions