The cardiac cycle repeats how many times per minute in the average adult?
a. 80-100 times
b. 60-100 times
c. 90-100 times
d. 50-100 times
Answer: b. 60-100 times
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A patient has a reported SaO2 of 90%, hemoglobin 15 g%, PaO2 of 61 mmHg, cardiac output of 6 L/min, and CvO2 of 14.2 vol%. What would the C(a-v) O2 equal?
A. 5 vol% B. 4.07 vol% C. 6.07 vol% D. insufficient info provided to calculate
The force or power that pushes or drives electrons through the conductive material is called
A. current C. conductivity B. resistance D. voltage
RNs who receive additional training and certification in pregnancy and childbirth are called:
A) nurse anesthetists. B) nurse practitioners. C) nurse midwives. D) licensed practical nurses. E) None of the above
Which of the following is not a known risk factor for child abuse or neglect?
A. Inadequate knowledge of normal developmental expectations B. Financial problems C. Single parenthood D. Lack of family support E. Mother older than 18 years