The most common nutrient deficiency in pregnant women is:
1.calcium.
2.iron.
3.iodine.
4.vitamin A.
2
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What structure prevents reflux of stomach contents?
a. Pepsinogen b. Gastric mucosa c. Upper esophageal sphincter d. Lower esophageal sphincter e. Duodenum
The nutrient that has the greatest influence on blood glucose levels is _____
a. protein b. fat c. carbohydrate d. calcium e. ketones
Which of the following is NOT a common feature of nonfood cravings during pregnancy?
a. They are especially common in African-Americans b. They are often associated with iron-deficiency anemia c. They commonly include consumption of freezer frost and clay d. They are known to lead to premature delivery and to low-birth-weight infants
What percentage of the U.S. population exceeds the recommended intake for sodium?
a. 50 b. 60 c. 70 d. 80 e. 90