What is the primary risk factor for the development of COPD?
A. obesity
B. alcohol abuse
C. physical inactivity
D. smoking
E. low-protein diet
Answer: D
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At which level of serum bilirubin does the skin begin to appear jaundiced?
A. 1.0–1.1 mg/dL B. 1.5–1.9 mg/dL C. 2.1–2.4 mg/dL D. 2.5–3.0 mg/dL E. 3.3–3.5 mg/dL
Which of the following safety steps should you take if your home experiences a loss of electricity that lasts for several days?
A. Eat raw or cooked foods that have been stored in the refrigerator B. Serve foods from dented or bulging cans first C. Use water from a swimming pool or your car's radiator to wash your hands and dishes D. Cook foods and boil water on a charcoal grill that is outdoors
A(n) ________ is the best source of B6 per kcalorie.
a. orange b. strawberry c. flour tortilla d. carrot e. banana
Water, sodium, and chloride are mainly absorbed by the small intestine
a. True b. False Indicate whether the statement is true or false