Sensory impairments include an inability to ______.
a. hear or hear well
b. see or see well
c. speak or communicate verbally very well
d. all of these
Ans: D
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Information about the precision of results typically takes the form of:
A) Significance levels B) Effect size estimates C) Correlation coefficients D) Confidence intervals
Peritoneal dialysis is different from hemodialysis in that peritoneal dialysis:
a. is more frequently used for acute kidney injury. b. uses the patient's own semipermeable membrane (peritoneal membrane). c. is not useful in cases of drug overdose or electrolyte imbalance. d. is not indicated in cases of water intoxication.
You are working in a home health service and have three unlicensed nursing personnel (UNPs) assigned to your team. You have worked with two of them for 2 years; the third is new
The two experienced UNPs have patients with complex illnesses for whom they provide basic care. The third member of the team has been assigned to patients with less complex illnesses. Your best approach to supervising their care is to: a. Remain in the office and ask each UNP to check in with you upon arrival at their first patient care site. b. Ask another RN to supervise the two experienced assistants so you can be with the new person full time. c. Meet the new staff member at the first patient care site and ask the others to call if anything is unusual. d. Meet the new staff member at the first patient care site and call the others with questions to determine whether anything is unusual.
Which statements are true about melanin?
a. Rarely found in epithelial cells b. Found in cells called keratinocytes, which are present in the retina c. A factor in the prevention of certain types of cancer d. Most influential in managing the effects of short-term sunlight exposure e. Accumulates in specific cells found in the skin