The dentigerous cyst:
a. Is most often seen in the third molar area
b. May undergo neoplastic transformation to ameloblastoma
c. Is always radiolucent
d. May be multilocular
e. All the above
E
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Instruments are considered sterile for ________ days
a. 3 to 12 b. 12 to 21 c. 21 to 30 d. 30 to 39
The mortality rate for VAP depends on which of the following? 1. Length of stay on the ventilator 2. Presence of underlying disease 3. Prior antimicrobial therapy 4. Presence of a heated humidifier
a. 1 and 2 only b. 2 and 3 only c. 1 and 4 only d. 1, 2, 3, and 4
Which uses low-voltage electrodes that are placed on the scalp and target sites to test the nervous system’s pathway?
a. Central motor evoked potential study b. Orbicularis oculi (blink) test c. Short-latency somatosensory evoked potential study d. Visual evoked potential (VEP) test
Which type of radiation has a physical mass like alpha radiation but has no electrical charge?
a. Beta b. Gamma c. X-ray d. Neutron