A chemical substance can travel from lungs to the brain in
A. five to eight seconds
B. about a minute and a half
C. about the same time as when injected sub-Q
D. one-half second or less
A. five to eight seconds
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A nurse manager is evaluating the efficiency of a process on the nursing unit. The manager believes that the unit could be more efficient if one aspect of this process were delegated to unli-censed personnel
To establish whether the delegation of this duty would be legal, he should check with the: a. ANA. b. current federal defense attorney. c. state nurse practice act. d. policy and procedure manual of the unit.
Which methods will provide information useful in requirements identification? (Select all that apply.)
a. Delphi method b. Survey c. Interview d. Direct observation e. Regression analysis
An intact blister is an example of a
A. Stage I pressure ulcer. B. Stage II pressure ulcer. C. Stage III pressure ulcer. D. Stage IV pressure ulcer.
Ketones are present in a urine specimen of a client in the beginning phases of labor. What should the nurse consider as the reason for this laboratory finding? Select all that apply
1. Edema 2. Vomiting 3. Dehydration 4. Preeclampsia 5. Insulin resistance