which of the following is true of iron sources and functions course hero

How many pregnant women are deficient in iodine?

Correct; it is estimated that 50% of pregnant American women are deficient in iodine.

Which mineral deficiency will impair hemoglobin synthesis?

d. Iron is the only mineral deficiency that will impair hemoglobin synthesis.

What are the sources of iron?

a. The only dietary sources of iron are meat, fish, and poultry.

What causes a d. goiter?

d. Goiter is caused only by low levels of iodine.

Which factor is the primary factor affecting the mineral content of plant foods?

Correct; soil mineral content is the primary factor affecting the mineral content of plant foods.

Is iodine a deficiency in pregnant women?

a. Many pregnant women in the United States are likely deficient in iodine.

Is iodine an enzyme cofactor?

Correct; iodine does not function as an enzyme co-factor.

What is the most common cause of anemia?

b. The most common cause of anemia is poor iron absorption.

What are the sources of iron?

a. The only dietary sources of iron are meat, fish, and poultry.

Where is thyroid stimulating hormone produced?

b. Thyroid stimulating hormone is produced by the hypothalamus.

Where is the majority of iodine in the American diet?

d. The majority of iodine in the American diet is provided by seafood.

Is iodine a deficiency in pregnant women?

a. Many pregnant women in the United States are likely deficient in iodine.

Does absorption change when body stores are low?

c. Their absorption does not change when body stores are low.