Which of the following statements describes the iron intake of older adults?
a. Iron needs of men increase throughout their lifetime.
b. Iron-deficiency anemia is more common among older adults than younger people.
c. Antacids tend to increase iron stores.
d. Elevated iron stores are likely for older people who eat red meat and take iron supplements.
e. Elevated iron stores impair immunity, which can lead to infectious diseases.
Answer: D
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A. with birth weights between 6.0 and 8.0 pounds B. whose mothers are obese C. that are given vitamin C supplements D. who obtain regular physical activity
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The lower esophageal sphincter is also known as the
a. reflux restrainer. b. cardiac sphincter. c. perihepatic control valve. d. reverse peristalsis inhibitor.