Identify the true statement about macrophages.
A. Macrophages kill cells by releasing cytotoxic chemicals such as perforins.
B. Macrophages are classified as antigen-presenting cells.
C. Macrophages produce immunoglobulins or antibodies.
D. Macrophages release interleukins that activate the T-cells.
Answer: B
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Betty Daniels, 76 years old, has come to the physician's office complaining of extreme exhaustion. Mrs. Daniels is the primary caregiver for her 80-year-old husband. She refuses to place her husband in a nursing facility
What referral would you make for Mrs. Daniels? a. Hospitalization b. Home health nursing c. Respite care d. Senior center
A patient on clopidogrel (Plavix) is receiving discharge instructions. What information should the nurse provide?
1. "Be aware of food interactions with the medication.". 2. "Take the medication with an NSAID pain reliever if it gives you a headache.". 3. "Take vitamin C, vitamin E, and vitamin A supplements daily.". 4. "Take the medication with food.".
An intellectual critical appraisal differs from other kinds of critiques because it
a. focuses solely on the strengths of the study. b. evaluates the quality and meaning of empirical evidence. c. judges the researcher's ability and credentials. d. regards both the work itself as well as the study author.
When a new mother asks the nurse whether her newborn infant can see her, the best response by the nurse is to tell the mother that her infant:
A) cannot see for the first 2 weeks. B) can differentiate objects only. C) can differentiate colors only. D) can see light and dark patterns.