Which of the following statements is true of iodine deficiency?
A) It can cause mental impairment and brain damage.
B) It mainly affects the very elderly.
C) It often is accompanied by zinc deficiency.
D) Treatment often includes increased consumption of vegetables high in goitrogens.
E) Worldwide, the incidence is rare, thanks in large part to iodized salt.

Question

Which of the following statements is true of iodine deficiency? 
A) It can cause mental impairment and brain damage. 
B) It mainly affects the very elderly. 
C) It often is accompanied by zinc deficiency. 
D) Treatment often includes increased consumption of vegetables high in goitrogens. 
E) Worldwide, the incidence is rare, thanks in large part to iodized salt.

Quizplus · Accepted Answer

Iodine deficiency can cause mental impairment and brain damage, especially in children and pregnant women. This is because iodine is essential for the production of thyroid hormone, which is critical for brain development.

Answer: E
 The incidence of iodine deficiency is rare worldwide, thanks in large part to iodized salt. Many countries have implemented iodine fortification programs, which involve adding iodine to salt and other food products, to address iodine deficiency.

Which of the Following Statements Is True of Iodine Deficiency