A mother and her two children have been diagnosed with pediculosis corporis at a health care center. An appropriate measure in treating this condition is:
A. applying pyrethrins to the body
B. topical application of griesofulvin
C. moist compresses applied frequently
D. administration of systemic antibiotics
Answer: A. applying pyrethrins to the body
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A nurse teaches a client about self-catheterization in the home setting. Which statements should the nurse include in this client's teaching? (Select all that apply.)
a. "Wash your hands before and after self-catheterization." b. "Use a large-lumen catheter for each catheterization." c. "Use lubricant on the tip of the catheter before insertion." d. "Self-catheterize at least twice a day or every 12 hours." e. "Use sterile gloves and sterile technique for the procedure." f. "Maintain a specific schedule for catheterization."
What primarily maintains extracellular fluid osmolarity?
a. Chloride b. Magnesium c. Potassium d. Sodium
The nurse is caring for a patient with heart failure. While auscultating heart sounds of this patient, the nurse hears an extra heart sound immediately after the second heart sound (S2). How would the nurse document this?
A) A first heart sound (S1) B) A third heart sound (S3) C) A fourth heart sound (S4) D) A murmur
Add the following fractions: 1/16 + 1/2 + 3/8 =
1. 5/26 2. 15/16 3. 5/16 4. 17/16