The ____________________ is primarily responsible for the introduction of air, food, and other substances into the body

The term for a patient who receives treatment from a hospital or other medical facility on a scheduled basis without being admitted for overnight or continuous stay is:

A) Outpatient. B) Ambulatory patient. C) Walk-in customer. D) Inpatient.

Moderate caries is seen radiographically as a radiolucency that has:

a. penetrated less than halfway through the enamel. b. penetrated over halfway through the enamel but did not reach the DEJ. c. penetrated at or through the DEJ but less than halfway through the dentin toward the pulp. d. penetrated over halfway through the dentin toward the pulp.