Which of the following organs is key to the enterohepatic circulation of bile?
A. Esophagus
B. Thyroid
C. Brain
D. Liver
Answer: D
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A T-score between -1 and 1 on a dual energy x-ray absorptiometry (DXA) signifies
A. lower-than-normal bone density. B. osteoporosis. C. normal bone density. D. growing bone.
The regulation of fatty acid synthesis and oxidation is closely linked to carbohydrate status
Indicate whether the statement is true or false
Which of the following is a feature of iron nutrition and behavior in children?
a. Iron-deficient children respond better to liquid preparations of Fe+3 than to tablets of Fe+2 b. Children who had iron-deficiency anemia as infants perform poorly even after iron status improves c. Iron supplements can reverse the symptoms and restore normal behavior in children suffering from mild lead toxicity d. The child's brain is not as responsive to iron as is the adult brain, which accounts for the more severe effects of deprivation
What is the principal reason that the FDA has banned the sale of products containing ephedrine?
a. The costs are prohibitive b. The products were found to be ineffective for weight loss c. The products were implicated in several cases of heart attacks and seizures d. The products were found to contain contaminants that were believed to be responsible for inducing liver failure