Some evidence suggests which of the following vegetables are specifically protective against cancer?
1. Corn and peas
2. Brussels sprouts and broccoli
3. Bean sprouts and water chestnuts
4. Green beans and spinach
2
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Antiseptics that may be safely used to cleanse the skin include which of the following? Choose all that apply
a. chlorhexidine gluconate b. formaldehyde c. hydrogen peroxide d. benzalkonium chloride e. phenolic compounds of 5% or more
The nurse alerts a family member about the client's imminent death because the nurse has assessed the cardiovascular indicator of
a. bradycardia. b. fluctuating blood pressure. c. irregular heart rate. d. narrowing pulse pressure.
The nurse fills the suction control chamber with water to the 20-cm line while setting up a water-seal chest drainage system. Which rationale does the nurse use to explain this intervention?
a. Creates a method for counting respirations b. Compensates for leaks in tubing connec-tions c. Maintains up to 20 cm of intrapleural pressure d. Facilitates bubbling for pressure over 20 mm Hg
Which of the following characterizes the course of acute otitis media?
a. lengthy duration after slow onset c. exacerbations and remissions b. insidious onset and varied duration d. sudden onset and short duration