How many mg of phentolamine mesylate are contained in one cartridge of OraVerse?
A) 0.2 mg
B) 0.4 mg
C) 0.8 mg
D) 1.8 mg
B
Objective 7
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The delivery of dental care in the United States is mostly a private sector endeavor
Indicate whether the statement is true or false
Which of the following is permissible in ultrasonic cleaning?
A. Placing all of the instruments together in the bath B. Placing all instruments with hinges in the closed position C. Removing the instruments from the ultrasonic cleaner and wrap without rinsing D. Reusing the ultrasonic cleaning solution for several baths E. Using anti-grease dishwashing detergent in the cleaning bath
Which of the following statements regarding twins is correct?
A. The umbilical cords should not be clamped and cut until both babies are born. B. Identical twins have only one umbilical cord coming out of each of the placentas. C. There are two placentas if only one umbilical cord is attached to the first placenta. D. Twins usually weigh more than single babies and are less prone to hypothermia.
How many categories of covered entities are there?
A. One B. Four C. Three D. Two