When converting a percent to an equivalent fraction, the value of the percent is
A. 100.
B. a mixed number.
C. the denominator.
D. the numerator.
Answer: D
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A client with nausea and vomiting is to receive an antiemetic that inhibits the vomiting center in the brain. Which of the following would the nurse expect the physician to order most likely?
A) Ondansetron (Zofran) B) Hydroxyzine (Vistaril) C) Prochlorperazine (Compazine) D) Promethazine (Phenergan)
A 35-year-old man is seen in the clinic because he is experiencing symptoms of urinary frequency, dysuria, and noticeable urethral discharge. The nurse knows the patient is most likely suffering from what?
A) Chronic bacterial prostatitis B) Postprandial hyperglycemia C) Benign prostatic hyperplasia D) Urolithiasis
A patient asks the health care provider how warfarin (Coumadin) achieves its anticoagulant ef-fect. Which statement would be the most appropriate response of the health care provider?
a. Warfarin inactivates clotting factors that are currently circulating in the blood-stream. b. Warfarin dilates the arterial lumen so blood can flow around a site of injury. c. Warfarin prevents clots from forming by making blood vessel walls slippery. d. Warfarin interferes with production of vitamin K-dependent clotting factors in the liver.
An older patient diagnosed with severe osteoarthritis has recently moved in with his son ecause of a history of falls
The son describes how he and his family have eagerly assumed responsibility for "meeting all Dad's needs." The nurse is most concerned that this environment will result in the patient: a. developing a sense of powerlessness and possibly a loss of hope. b. becoming unnecessarily physically and emotionally dependent. c. losing his will to "get better" and become independent again. d. becoming resentful and argumentative with his son's family.