A 24-year-old female in good health has begun an exercise program. The patient correctly recognizes that to promote cardiac health, the following regimen is needed:
A) Mild intensity aerobic exercise lasting 45 minutes at least three days per week
B) Moderate intensity aerobic exercise lasting 30 minutes five times per week
C) Moderate intensity aerobic exercise lasting 1 hour four times per week
D) High-intensity aerobic exercise lasting 30 minutes at least five times per week
Ans: B
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A hospitalized patient with AIDS is immunocompromised and is scheduled for an abdominal radiograph. How should the nurse safely facilitate the test?
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Following a spinal cord injury a patient is placed in halo traction. While performing pin site care, the nurse notes that one of the traction pins has become detached. The nurse would be correct in implementing what priority nursing action?
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A patient has a chronic cough, fever, and purulent sputum, and a lung infection (pneumonia) is suspected. Which of the following diagnostic procedures is least likely to provide useful information?
A. White blood cell count and differential count B. Chest X-ray C. Culture of sputum for disease-producing organisms D. Urinalysis