Which anesthetic falls under the pregnancy risk category B?

A film transmits 0.08% of the incident light.  What is the opacity?

What is a typical minimum volume of anesthetic solution necessary for an infiltration of tooth number 7?

Following the administration of a local anesthetic with a vasoconstrictor, the patient experiences mild itching and a slight rash. This is most likely caused by:

Match each description with the corresponding film speed classifications.  Responses may be used more than once.

What is the magnification of an image taken at 72 inch SID and 8 inch OID?

Which of the following pieces of equipment is composed of increasing thick, uniform absorbers made of aluminum or plastic that produces optical densities on a radiographic film by exposure to x-rays?

Choose three (3) factors that are responsible for the base plus fog on a radiographic film:

Which of the following best explains why infiltration techniques are highly successful in the maxilla?

Given 25 mAs and a milliamperage of 100, calculate the exposure time.