Dental x-ray film available today is coated with emulsion on both sides
Indicate whether the statement is true or false
True. Early x-ray films were single emulsion only and required long exposure times. Today's films are double emulsion and require much shorter exposure times.
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________ is any type of protective gear worn to guard against physical hazards and must be provided by the employer at no charge to the employee.
Fill in the blank(s) with the appropriate word(s).
Nitrous oxide cylinders are which color?
a. Blue b. Green c. Black d. None of the above
Which of the following instruments is used in the collection of gynecological specimens?
A. Nasal speculum B. Laryngeal mirror C. Vaginal speculum D. Otoscope E. Anoscope
You can obtain a sample of blood from a patient by doing a:
A. Phlebotomy B. Venipuncture C. Bone marrow aspiration D. Both A and B