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Medicine, 09.07.2019 19:10
Anurse is assessing a client who is receiving a peripheral iv infusion and notes infiltration the insertion site. which of the following actions should the nurse take? a. flush the iv catherer. b. elevate the extremity. c. apply pressure to the iv site. d. slow the infusion rate.
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Medicine, 09.07.2019 20:20
Which of the following is the most common source of thermal injury to a patient during surgery? a. harmonic scalpel b. ligasure c. lasers d. electrosurgical unit
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Medicine, 09.07.2019 20:20
Which of the following is an example of airborne transmission? a. sneezing by an infected person not covering his mouth b. acquiring a disease from an insect bite c. fomites, such as hospital bedding and linen d. inanimate objects, such as medical equipment and supplies
Answers: 2
Medicine, 09.07.2019 21:10
Feedback mechanisms regulate the rate of enzyme activity, effectively "turning off' an enzyme in a reversible way until more product is needed. which of the following would be most effective as a feedback mechanism? a. reduced concentration of product b. increased concentration of substrate c. a change in ph d. temporary binding of a non-substrate molecule in the active site
Answers: 2
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