Which of the following medications will block the influx of calcium ions during phase 0 of the slow potential in the heart?

A) Amiodarone (Cordarone)
B) Lidocaine (Xylocaine)
C) Esmolol (Brevibloc)
D) Digoxin (Lanoxin)


C

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The ____________________ works chairside, assisting the dentist with the care of the patient

Fill in the blank(s) with correct word

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Which of the following statements is FALSE?

a. Processing errors increase patient radiation exposure by resulting in retake radiographs. b. Following the time-temperature method of processing radiographs produces images of ideal quality. c. Careful attention to chemical replenishment avoids retakes. d. It is acceptable to increase the dose while underdeveloping the film if time is short.

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At the end of an interview, you should ________ the information the patient provided and repeat it back to him for verification.

Fill in the blank(s) with the appropriate word(s).

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Improved education and patient. Compliance with medication could significantly reduce occurrences of which of the following CNS disorder?

A. Neoplasms. B. Status epilepticus. C. Parkinson's. D. Organic headaches.

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