Variability in the fetal heart rate is indicative of
a. a well-oxygenated fetal nervous system
b. decreased oxygenation of the placenta
c. fetal distress in utero
d. pressure on the umbilical cord
A
Variability, or rhythmic changes, in the baseline fetal heart rate is a reassuring indicator of a supportive intrauterine environment and indicates a positive fetal condition. Decreased oxygenation of the placenta, fetal distress in utero, and pressure on the umbilical cord are a negative condition.
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A school nurse is conducting a class on safety for a group of school-age children. Which statement indicates that the children may need further teaching?
a. "My sister and I know two different ways to get out of the house." b. "I can dial 911 if there is a fire or a burglar in the house." c. "My mother has told us that if we have a fire, we have to meet at the neighbor's house." d. "If there is a fire I will have to go back in for my cat Fluffy because she will be scared."
The nurse is planning care for the older client diagnosed with diabetes mellitus. Which of the following is the priority outcome goal for this client?
1. Maintenance of proper glycemic control 2. Yearly eye examinations 3. Keeping appointments with podiatrists for foot care 4. Recognizing the symptoms of myocardial infarction and knowing the correct action to take
The physically disabled may have one or more of several conditions based on functional limitations. The census bureau defined six subpopulations of disability. Which of the follow-ing are examples of these subpopulations?
1. Retardation, disability, and blindness 2. Self-care deficit and schizophrenia 3. Physical disability and mental disability 4. Deafness and paraplegia
Of the Class 1A antiarrhythmics, procainamide is favored over quinidine because procainamide:
A. shows cardiac depressant activity at a much lower dose than quinidine does. B. is a natural product, whereas quinidine is not. C. produces less anticholinergic and alpha-blocking actions than quinidine does. D. exhibits more cholinergic activity than quinidine does.