D y n a m i t e b t s l y r i c s v i d e o d o w n l o a d. The fourth letter of the modern English alphabet. The fourth in a series.
Vitamin D promotes calcium absorption in the gut and maintains adequate serum calcium and phosphate concentrations to enable normal bone mineralization and to prevent hypocalcemic tetany involuntary contraction of muscles leading to cramps and spasms. D upper case D definite singular d-en indefinite plural d-er definite plural d-ene The fourth letter of the Norwegian alphabet written in the Latin script. The fourth in a series.
Without sufficient vitamin D bones can become thin brittle or misshapen.
Noun plural Ds or Ds ds or ds. The fourth letter of the English alphabet a consonant. It is also needed for bone growth and bone remodeling by osteoblasts and osteoclasts. Noun plural Ds or Ds ds or ds.