Dr. Schneider wants to obtain a sample of Laura's blood for a routine blood test. He uses an antiseptic swab to clean the skin before using a hypodermic syringe. After he obtains a sample, Dr. Schneider asks Laura to hold some cotton on the site of the injection. He explains that the antiseptic used increases bleeding. Which of the following chemicals is most likely to be part of the antiseptic solution?
A. Chlorhexidine
B. Sodium hypochlorite
C. Povidone-iodine
D. Isopropyl alcohol
Answer: D
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A nurse assesses a client after administering a prescribed beta blocker. Which assessment should the nurse expect to find?
a. Blood pressure increased from 98/42 mm Hg to 132/60 mm Hg b. Respiratory rate decreased from 25 breaths/min to 14 breaths/min c. Oxygen saturation increased from 88% to 96% d. Pulse decreased from 100 beats/min to 80 beats/min
Which of the following factors common in older adults are most closely associated with the development of corneal ulcers?
A) Infections and stroke B) Constipation and straining during defecation C) Diabetes mellitus and peripheral vascular disease D) Decreased percentage of water versus body weight and decreased renal function
The nurse is stating results, justifying procedures, and presenting arguments about an aspect of a client's care. Which of the following critical thinking skills is this nurse demonstrating?
a. Interpretation c. Analysis b. Explanation d. Self-regulation
Drug addiction reduces a person’s natural capacity to produce the neurotransmitter responsible for feeling pleasure.
Indicate whether the statement is true or false