Organizations need to be clear about their target populations and know the demographics of their constituencies in comparison to the larger community. For example, a target population could be all of the people in an organization's local community, everyone in the state, or people living at or below the poverty level within a given community. After clearly defining its constituency, an organization can evaluate whether or not it serves all racial/ethnic groups within that constituency proportionately.
For bone health, an adequate intake of vitamin D is no less important than calcium. Vitamin D is found in milk and vitamin supplements, and it can be made by the skin when it is exposed to sunlight in the summertime. But not all sunlight is created equal.
Vitamin D: Why It's Important. Vitamin D is a fat soluble vitamin that plays a vital role in the human body. It has many functions, and a lack of vitamin D can lead to many health problems. Bone Growth. Vitamin D is essential in bone growth.Its main role in the body is to increase the flow of calcium into the bloodstream.ithout vitamin D, calcium would not be absorbed into the body. Therefore, vitamin D is equally important to the maintenance of bone health as is calcium. Extreme deficiency of vitamin D during childhood results in a disease called rickets.