The chemotherapeutic agent methotrexate has multiple antagonistic effects on:
a. ascorbic acid.
b. tocopherol.
c. thiamin.
d. folic acid.
D
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Which group of people is most commonly infected with chronic hepatitis B virus in the United States?
A. Native Americans B. Hispanic/Latinos C. Caucasians D. African Americans E. Pacific Islanders
Which of the following is a characteristic of chronic inflammation?
a. It increases the risk for obesity by 50% b. It is associated with the development of metabolic syndrome c. It is commonly found in people with a BMI less than 24 d. It enhances insulin sensitivity leading to periodic bouts of hypoglycemia
Which of the following is NOT an essential amino acid in human nutrition?
a. Proline b. Threonine c. Methionine d. Tryptophan
Which of the following criterion is least likely to indicate secondary exercise dependence?
A) Impaired physical and behavioral functioning B) Unsuccessful efforts to control exercise C) Absence of an eating disorder D) Lying about exercise volume