Long-term inadequate iron intake can lead to which type of anemia?

What is the Recommended Dietary Allowance (RDA) for calcium for an adult woman and man between the ages of 19 and 50 years old?

All but one of the following hormones contribute to the maintenance of a normal serum calcium level of 8.5 to 10.5 mg/dL. Which one of the following hormones does NOT participate in the regulation of serum calcium?

Which of the following are excellent dietary sources of vitamin D?  

If a child develops a deficiency of vitamin D due to too little vitamin D intake and too little sun exposure, the child will be diagnosed with which deficiency disease?

One cause of low iron in blood circulation is bacterial infection. When bacteria invade the body, iron is transferred out of the blood and into ferritin for storage.

Folate requires intrinsic factor (IF) for absorption. IF is made by cells within the stomach lining and attaches to folate in the small intestine. This folate-IF complex facilitates folate absorption through the ileum of the small intestine. 

Which chemical form of vitamin A is needed for normal vision?

On the Nutrition Facts Label, what is the Daily Reference Value for saturated fat?

Long-term inadequate iron intake can lead to which type of anemia?