How is the first heart sound (S1) created?
a. Pulmonic and tricuspid valves close.
b. Mitral and aortic valves close.
c. Aortic and pulmonic valves close.
d. Mitral and tricuspid valves close.
ANS: D
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Mintzberg described management in terms of behaviors. Mintzberg's decisional roles include: (Select all that apply.)
a. figurehead. b. spokesperson. c. entrepreneur. d. resource allocator. e. negotiator.
The informatics nurse selects a middle-range theory to support a research study. Which is an advantage of using this type of theory? Select all that apply.
A) Reflects practice B) Crosses different nursing fields C) Focuses on a specific phenomenon D) Differentiates between nursing and medical practice E) Describes the broadest scope of nursing phenomenon
The nurse is preparing medications to be administered enterally. Which of the following should the nurse do to provide these medications?
a. Administer tablets and capsules whole. b. The nurse should wear sterile gloves. c. Verify that the tube is in the stomach. d. Administer only enteric-coated tablets.
Forty-five minutes after delivery, a woman tells the nurse that she thinks she is bleeding. The nurse observes a steady trickle of vaginal bleeding. The first nursing action should be to:
a. Reassure the woman that this is normal after delivery. b. Check the blood pressure and pulse. c. Immediately notify the physician. d. Massage the uterus.