What is the correct way to clean and preheat the autoclave?
A. Overheat the chamber to warm it
B. Clean the autoclave after several uses
C. Check the discharge lines and valves for obstruction
D. Load cold instruments into an overheated chamber
E. Fill the water reservoir with tap water
Answer: C
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Which of the following instruments is inserted into narrowed or constricted ducts and tubes for the purpose of gradually enlarging the opening?
a. Forceps b. Scalpel c. Dilator d. Clamp
Which of the following has been identified as the leading cause for hospitalization or extending the length of stay?
A. acute accidents B. pregnancy and delivery C. heart attacks D. chronic alcoholism
Which of the following would be a rationale for performing spirometry testing?
A) To detect how well certain medications are performing B) To detect a lung obstruction C) To assess lung health prior to surgery D) All of the above
The antagonists to the mandibular canine are the:
A. maxillary lateral incisor and canine B. mandibular lateral incisor and first premolar C. maxillary central incisors D. mandibular first and second premolars