What percent of a newborn’s total sleep time is spent in REM?
A. 30%
B. 20%
C. 40%
D. 50%
Answer: D
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Digoxin is a paradoxical drug, which means:
A) its many effects on the lungs make it an effective bronchodilator. B) its many effects on the heart make it both an ineffective antiarrhythmic and an antidysrhythmic. C) its many effects on the heart make it both an effective antiarrhythmic and a potent prodysrhythmic. D) its many effects on the lungs make it an ineffective bronchodilator.
Which one of the following best illustrates an EMT upholding a high ethical standard?
A) Administering oxygen to patients who are short of breath B) Providing care that goes beyond the scope of practice C) Treating alcoholics and drug addicts with respect D) Informing other health care providers of patients in the community with AIDS
The method of medication administration that involves placing a hollow needle into the medullary cavity, where medication is absorbed through the medullary vasculature would be:
A) intravenous (IV) route. B) intraosseous (IO) route. C) intramuscular (IM) route. D) subcutaneous (SC) route.
Anticholinergic drugs should be used cautiously in patients with which of the following?
A) hypertension B) cardiac arrhythmias C) liver dysfunction D) all of the above