What physiological process is responsible for the electrical impulse that stimulates myocardial contraction?
a) treadmill test
b) lipid profile
c) echocardiogram
d) cardiac cathertterisation
Answer: a) treadmill test
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According to the American Thoracic Society/Infectious Disease Society of American (ATS/IDSA) Consensus Guidelines on the Management of Community-Acquired Pneumonia in Adults, which of the following is the most appropriate antimicrobial for treatment of community-acquired pneumonia (CAP): A 78-year-old woman with a history of COPD, hypertension and dyslipidemia who is taking lovastatin and a dihydropyridine calcium channel blocker?
A. clindamycin B. high-dose amoxicillin with doxycycline C. clarithromycin D. ceftriaxone
List the dietary principles to be followed for esophageal reflux
The urologist you work for has asked you to give A.B. preoperative instructions. What should
you tell him? What will be an ideal response?
While reading a research report, the nurse discovers that the researcher used a study instrument that has an established correlation coefficient of 0.54. How should the reader interpret this information?
1. This information is not pertinent to the critique of the study. 2. This instrument is not very reliable. 3. This is a very valid instrument. 4. The instrument is very reliable.