____ is a potassium-sparing, commonly prescribed diuretic whose mechanism of action is not widely understood.
A. Spironolactone
B. Digoxin
C. Vasotec
D. Nitroglycerin
Answer: A
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Your patient presents with stage 2 moderate left lower extremity lymphedema and a superficial partial-thickness wound. Given this preliminary information, which of the following dressings would be most appropriate?
A. A skin sealant, an amorphous hydrogel, and an ABD pad secured with elastic netting B. A skin sealant, an alginate, and a gauze pad secured with a roll gauze C. A skin sealant, a hydrocolloid, and a paste bandage D. A skin sealant, a semipermeable foam, and a multilayer compression dressing
A sulfuric acid is a mineral acid that
a. is not a major concern to responders as it presents few hazards. b. is an odorless, colorless, oily liquid having a density approximately twice that of water. c. is an oily liquid with a sweet smell, yellow color, and having a density approximately one half that of water. d. may be encountered only in a laboratory setting.
You arrive at work and note that the portable oxygen tank in the ambulance is now yellow instead of green, as during the previous shift. As a knowledgeable EMT, you should:
A) Remove the tank and retrieve a green cylinder B) Recognize the addition of more effective synthetic oxygen C) Determine that your service has switched to the new lightweight oxygen tank D) Realize that a yellow color indicates a new-style tank that holds more oxygen
Discuss the relationship of nanotechnology to pharmacy
What will be an ideal response?