Which of the following is a characteristic exhibited by restricting types who have an eating disorder?
a. Tend to be secretive in their behaviors.
b. Tend to self-induce vomiting.
c. Tend to use laxatives or diuretics.
d. Tend to exercise excessively.
d
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In someone who is sedentary, the amount of energy expenditure accounted for by basal metabolism is about:
a. 20% to 30%. b. 40% to 50%. c. 50% to 60%. d. 60% to 70%.
Shaina is in her 5th month of pregnancy. Her diet is poor because she rarely pays attention to her food choices, and she eats a limited variety of foods that she likes. Shaina was described as "undernourished" by her physician. Based on this information, Shaina is likely to
A. give birth to a high-birth-weight baby. B. deliver a baby with type 1 diabetes. C. give birth at least two weeks later than expected. D. deliver a baby who has breathing difficulties.
Which of the following is a function of sphincter muscles?
a. controls passage of food through the GI tract b. breaks apart food particles in the GI tract c. controls peristalsis in the GI tract d. releases enzymes into the GI tract
Which water contaminant is not sensitive to chlorine and is a potential threat to people with weakened immune systems?
a. Escherichia coli b. Cryptosporidium c. Salmonella d. Shigella e. Staphylococcus aureus