Symptoms of illness caused by enteric toxins are distinguished from those produced by enterohemorrhagic pathogens because
A. enteric toxins produce symptoms related to the GI tract, while enterohemorrhagic pathogens produce symptoms related to muscular fatigue.
B. enteric toxins produce diarrhea, but enterohemorrhaigc pathogens damage intestinal cells and cause bloody diarrhea.
C. enteric toxin symptoms take longer to resolve than enterohemorrhagic symptoms.
D. enteric symptoms typically result in hospitalization, while enterohemorrhagic symptoms are far less severe.
B
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Which of the following is true of the determinants of childhood physical activity?
A. Boys are less active than girls. B. Physical activity increases with age. C. Children's activity levels are independent of seasonal changes. D. Time spent on physical education in schools has increased. E. Obese children are less active than non-obese children.
In their efforts to avoid regaining the weight they have lost, members of the National Weight Control Registry tend to ________.
A. exercise for at least 30 minutes daily B. weigh themselves only once a month C. eat breakfast daily D. limit television viewing to no more than 20 hours/week
Physical growth, health, and mental development can be affected by diet
Indicate whether the statement is true or false
One MET is equivalent to energy expenditure while sitting quietly, which for the average adult approximates _______________ of oxygen uptake per kilogram of body weight per minute
Fill in the blank(s) with correct word