If an endodontically treated tooth has very little crown structure left, an option is to place a ____________
a. core buildup
b. post-retained core buildup
c. either a or b
d. neither a nor b
b
RATIONALE: If an endodontically treated tooth has very little crown structure left, an option is to place a post-retained core buildup.
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What government agency works to protect public health and safety through disease prevention and control?
a. OSHA b. SSA c. CDC d. FDA
A young girl with end-stage cancer is unresponsive, not breathing, and pulseless. Her mother and father are by her side, both crying as you start emergency care. Which statement indicates the most appropriate action?
A) "I think that it would be best for you both to leave the room so we can care for your daughter." B) "If you feel comfortable, it's okay to stay and watch how we care for your daughter." C) "It is important not to cry since she may still be able to hear you and needs you to be strong for her." D) "I can show you how to do chest compressions so that you can take part in caring for your daughter."
Which of the following statements regarding large-volume jet nebulizers is true?
a. Gas is brought down the siphon tube into the liquid. b. Lateral pressure increases around the air-entrainment ports. c. Baffling removes the larger particles from the generated aerosol. d. Inspiratory flow can be increased by clos-ing the air-entrainment ports.
An example of an expendable item is a(n)
A. examination table. B. prescription pad. C. reflex hammer. D. telephone.