A niacin deficiency causes the disease ________.

Older adults may require a supplemental source of vitamin B-12 because

A major source of iodide in the North American diet is

High doses of vitamin D may cause

Which of the following food combinations provides the most vitamin K?

Potassium performs all the following functions except

Consumption of this mineral in water has lowered the rate of dental caries because ________ strengthens the crystal structure of teeth.

The foods that provide the largest source of riboflavin in the American diet are

Obesity is second only to _________ in causing premature deaths.

To maximize the long-term success of a weight-reduction program, a person should ________.