The nurse explains to a patient that the drug Lasix reduces edema by drawing water from the interstitial space into the intravascular space. What is this process called?
a. Diffusion
b. Filtration
c. Osmosis
d. Homeostasis
ANS: C
Osmosis is the movement of water from an area of lower concentration to an area of higher concentration.
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Placing an herb in alcohol or vinegar will make a(n):
a. suspension. b. emulsion. c. infusion. d. tincture.
The nurse is reviewing pain medications prescribed for an older client. Which medications should the nurse question before administering? (Select all that apply.)
1. Nalbuphine (Nubain) 2. Meperidine (Demerol) 3. Acetaminophen (Tylenol) 4. Propoxyphene (Darvocet) 5. Buprenorphine (Buprenex)
A newly admitted patient is experiencing a manic episode. The patient is verbally and physically aggressive. The plan for care should include
a. setting clear limits, providing a quiet environment, and limiting activities. b. avoiding use of antipsychotic drugs for 24 hours and providing nourishment ad lib. c. orienting to unit activities, encouraging gross motor activity, and watching television. d. avoiding confrontations by not enforcing limits and encouraging physical exercise at bedtime.
Which of the following is recommended to ensure safety for the home health care nurse?
A) Traveling with another nurse B) Carrying a cell phone C) Talking to family members D) Refusing assignments