The RDA for iron for women aged 19 to 30 years is _____ milligrams
a. 10
b. 15
c. 20
d. 25
e. 30
b
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What choice INCORRECTLY pairs the signs and symptoms of deficiency with the correct vitamin?
a. vitamin A—blindness b. vitamin D—poor bone development c. vitamin E—impaired immune function d. vitamin K—increased risk of cancer
What statement best describes the relationship between supplement use and older adults??
A) ?Supplements should replace nutritious foods whenever possible. B) ?Supplements of vitamin K may prevent atrophic gastritis in some older adults. C) ?Supplements are usually more likely to cause harm than to be beneficial in older adults. D) ?Supplements of calcium and vitamin D may be recommended for osteoporosis in older adults.
A genetically influenced condition in which a person's blood pressure rises when high amounts of sodium are consumed is called:
a. essential hypertension. b. salt sensitivity. c. prehypertension. d. hypertension.
Worldwide, the most common nutrient deficiency is _____
a. zinc b. selenium c. iron d. iodine e. magnesium