How do DHT inhibitors work to reduce benign prostatic hyperplasia?
a. Relaxing the muscles of the bladder.
b. Increasing urine production.
c. Shrinking the prostate gland.
d. Relaxing prostate smooth muscle.
ANS: C
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When planning the care of a patient with a fluid imbalance, the nurse understands that in the human body, water and electrolytes move from the arterial capillary bed to the interstitial fluid. What causes this to occur?
A) Active transport of hydrogen ions across the capillary walls B) Pressure of the blood in the renal capillaries C) Action of the dissolved particles contained in a unit of blood D) Hydrostatic pressure resulting from the pumping action of the heart
To reassure and educate pregnant patients about changes in the uterus, nurses should be aware that:
a. Lightening occurs near the end of the second trimester as the uterus rises into a different position. b. The woman's increased urinary frequency in the first trimester is the result of exaggerated uterine antireflexion caused by softening. c. Braxton Hicks contractions become more painful in the third trimester, particu-larly if the woman tries to exercise. d. The uterine souffle is the movement of the fetus.
The client who has a positive enzyme immunoassay test asks the nurse if that means that he is HIV positive. The nurse's most helpful response would be
a. "No, many people have positive enzyme immunoassays." b. "No, you need to have the Western blot test to confirm that you are positive." c. "Yes, but antiretrovirals will probably combat the infection now." d. "Yes, you should seek medical care for antiretroviral drugs."
According to Kotter's change model, which of the following provides the best example of a short-term win?
a. Anchoring the change b. Creating a coalition c. Developing a vision and strategy for change d. Exhibiting behaviors of the desired practice change