Which of the following is TRUE about vitamin supplementation?
A. Studies have not specifically tested the effects of vitamins on health.
B. Studies have found that daily multivitamins are not effective.
C. Studies evaluating risks of vitamin deficiency are flawed.
D. Studies now suggest that with vitamins, more is clearly better.
Answer: B
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Smoking increases risk for coronary heart disease (CHD) by _____.
A. damaging the inner lining of arteries B. slowing the heart rate C. decreasing the demand for oxygen D. decreasing carbon monoxide in the blood E. dissolving triglyceride deposits in the arterial walls
Ligation and stripping is a surgical treatment for varicose veins
Indicate whether the statement is true or false
Students who report a strong sense of school connectedness are more likely to
A. participate in extracurricular activities and have lots of friends. B. have lots of friends and better attendance. C. have better grades and lots of friends. D. have better grades and attendance.
Which of the following statements is true about managing epistaxis?
A. A patient should sit upright with his or her head held forward and tilted slightly up. B. A trained person should immediately drain the hematoma via a surgical incision through the nasal septal mucosa. C. An athletic trainer should refer a patient to a physician for X-ray examination and reduction of the fracture. D. A patient's nose should be firmly packed to prevent the formation of an abscess.