The number of secondary right bronchi isA) 1
B) 2.
C) 3.
D) 5.
C
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Your patient is a 22-year-old female who has increased her daily dose of lithium without her physician's knowledge. She is complaining of generalized weakness, vomiting, and diarrhea. You notice that her speech is slurred. Heart rate = 68 and irregular, respirations = 16, blood pressure = 104/70, SaO2 = 97% on room air, and the monitor shows a sinus rhythm with PACs and PJCs. Which of the following would be most beneficial to this patient?
A) Oxygen B) Magnesium sulfate C) Calcium chloride D) Sodium bicarbonate
Each of the following statements regarding the radiographic appearance of caries is correct except one. Which one is the exception?
A) Buccal/lingual caries appears as a round radiolucency in the middle of the tooth. B) Cemental caries appears as an ill-defined, radiolucent, saucer-shaped area below the CEJ. C) Occlusal caries appears in the pit and fissures of the tooth surface. D) Proximal caries begins as a radiolucent notch on the enamel at the contact point between adjacent teeth.