RA and LA leads can be placed anywhere on the arm from the wrist to the shoulder. However, they are typically placed ____ to reduce the amount of interference.
A. just above the elbow
B. midway between the elbow and the shoulder
C. midway between the elbow and the wrist
D. just below the elbow
Answer: B
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A) microohms B) microwatts C) microvolts D) microamps
Which of the following is most effective in helping the dispatcher get information from distressed callers?
A) Having supervisors get on the line with the callers B) A standard set of medically approved questions C) Long pauses to allow the callers to collect their thoughts D) Loud and authoritative language
The cardiac control center responds to ____.
A. changes in blood pressure B. increase in potassium ion concentration C. strenuous exercise D. increase in calcium ion concentration E. Increase in body temperature
Looking at health care in other countries can ____
A) prove which health care system is best in terms of quality B) establish precise cause and effect relationships in U.S. policies C) always increase the possible solutions to a policy problem D) provide caution against believing a problem can be easily solved