Answer to Question 1
1
Rationale: Iodine deficiency can result in lethargy, weight gain, and goiter development. In the U.S., table salt is available fortified with iodine. Seafood is another rich source of dietary iodine. Goiters are not contagious since they develop due to a mineral deficiency and usually occur during adulthood. Goiters are not a form of cancer.
Answer to Question 2
B
Feedback:
Potassium is naturally present in most foods, such as fruits, vegetables, whole grains, meats, milk, and yogurt.