Random 1
In 1840, Horace Hayden and Chapon Harris established the Baltimore ____ of Dental Surgery.
Fill in the blank.
College
The Hepatitis ___ vaccine becomes available in 1982.
Fill in the blank with a letter.
B
The first ____ toothpaste are marketed in 1950.
Fill in the blank.
Fluoride
The laser was approved by the Food and Drug Administration. It was used to treat tooth ____ in 1997.
Fill in the blank.
Decay
In 1960, the ____-handed, sit-down dentistry is utilized.
Fill in the blank with a number.
Four
In 1832, James Snell invented the first ____ dental chair.
Fill in the blank.
Reclining
In 1790, James B. Morrison constructed the first known ____ ____ ____, which he adapted from his mother’s spinning-wheel foot treadle.
Fill in the blanks.
Dental Foot Engine
In 1970, what branch of the government created the Occupational Safety and Health Administration.
Legislature/Congress
In 1907, the “lost wax” casting ____ was invented by William Taggart.
Fill in the blank.
Machine
In 1871, the first commercially manufactured ____-____ dental engine is patented by James B. Morrison.
Fill in the blanks.
Foot-Treadle
In 1924, what association was established that had Juliette Southard as their first president?
American Dental Assistants Association (ADAA)
In 1895, Wilhem Conrad Roentgen discovered what?
X-Rays
Who was the very first dentist to be recorded in 3000 BC?
Hesi-Re