Based on an "8 hour per night" sleep schedule, the _____ of sleep is/are the most vital for well-being.
A. first 2 hours
B. middle 2 hours
C. first and last hours
D. last 2 hours
E. first half hour
Answer: D
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_____, or head lice, are common among schoolchildren
A) Pediculus humanus capitis B) Pediculus humanus corporis C) Pthirus pubis D) Sarcoptes scabiei
The most widely used therapy for low back pain is _________.
A. exercise therapy B. pain medication C. stretching exercises D. spinal manipulation E. surgery
Which statement is correct regarding the quitting process?
A. Smokeless tobacco users may have a harder time quitting than cigarette smokers. B. Most smokers do not want to quit. C. Women are more successful than men in quitting. D. Smokers who use a combination of group support and nicotine replacement have rates of continued abstention as high as 90% after one year.
A lung disorder caused by the limiting of air into the lungs is called a(n):
A. hyperventilation. B. hypoventilation. C. obstructive lung disorder. D. dyspnea. E. restrictive lung disorder.