Canceling DIRECTV by Phone. 1  1. Call DIRECTV. By calling, youâll be able speak to a representative about canceling your subscription. 2  2. Inform the representative you want to cancel. After waiting, youâll be connected to a DIRECTV customer service representative. 3  3. Ask the representative about important details.
Bone mineral density: BMD, a measure of bone density, reflecting the strength of bones as represented by calcium content. The BMD test detects osteopenia (mild bone loss, usually without symptoms) and osteoporosis (more severe bone loss, which may cause symptoms).one mineral density: BMD, a measure of bone density, reflecting the strength of bones as represented by calcium content. The BMD test detects osteopenia (mild bone loss, usually without symptoms) and osteoporosis (more severe bone loss, which may cause symptoms).
Definition of Calcium. It is the most abundant mineral in the human body. About 99% is present in bones and teeth, and the remainder in blood, muscles and nerves. Classification is the term for te hardening of bones and teeth. This is due to the absorption of calcium and phosphorus (calcium phosphate). Sources of Calcium.