Which of the following is considered a local contributing factor for periodontal disease?
a. Calculus
b. Amalgam overhang
c. A poorly contoured crown margin
d. All of the above
d. Local contributing factors for periodontal disease include amalgam overhangs, poorly contoured crown margins, and calculus deposits, which all act as traps that can lead to the buildup of bacterial pathogens that cause periodontal diseases.
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Select the abstract noun in this sentence:
The committee agreed that honesty is the best policy.? A) ?committee B) ?honesty C) ?best D) ?policy
Following a head-on collision of a motorcycle and a truck, the motorcyclist would MOST likely experience initial injury to the:
A) cervical spine. B) chest and abdomen. C) wrists and forearms. D) femurs and tibias.
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Answer the following statement true (T) or false (F)
Apneic episodes in a premature neonate can be caused by all of the following EXCEPT:
a. epiglottitis. b. immature central nervous system. c. immature airway receptors. d. immature chemoreceptors.