As a general rule, researchers tend to use ____ level of significance
A. 99%
B. 95%
C. 50%
D. none of the above
B
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A hospital laboratory technician is performing routine blood analysis as part of an inpatient's assessment and is examining the sample in a test tube following processing in a centrifuge and the addition of an anticoagulant
Which of the following observations would the technician most likely interpret as an anomaly? A) The bottom layer of blood in the tube accounts for around one third of the total volume. B) The middle layer of cells appears white to gray in color. C) The top layer of cells is too thin to visualize without microscopy. D) The yellowish fluid on the top of the sample appears to constitute around one half of the total volume.
Joan has a history of drug use and is screened for hepatitis B during the first trimester. Which of the following actions is appropriate?
a. Anticipate administering the vaccination for hepatitis B as soon as possible. b. Plan for retesting during the third trimester. c. Discuss the recommendation to bottle feed her baby. d. Practice respiratory isolation.
After several weeks of antibiotic therapy for the treatment of osteomyelitis, a patient is preparing for discharge. When providing health education related to self-care, the nurse should emphasize which of the following topics?
A) The need to avoid ASA and anticoagulants B) The need to resume normal physical activity as soon as possible C) The importance of maintaining a healthy diet D) The importance of adhering to further antibiotic treatment
Which of the following statements is true about antacid therapy?
a. All antacid preparations have equal acid-neutralizing ability when taken as recommended on the label. b. The sodium content of antacids is too low to be of concern to any client. c. Antacid tablets should be swallowed whole, without chewing. d. Gas released by effervescent antacid solutions may lead to distention and secretion of additional hydrochloric acid.