Ben. Barcodes representing data in the widths (lines) and the spacings of parallel lines such as Code128, Code 39, and UPC, are referred to as Linear or 1D (one-dimensional) barcode symbologies. Linear Barcode:
parathyroid hormone. works with the hormone calcitonin to regulate the calcium levels in the blood and tissues, increases calcium levels in the blood by mobilizing the release from storage in the bones and teeth.arathyroid hormone. works with the hormone calcitonin to regulate the calcium levels in the blood and tissues, increases calcium levels in the blood by mobilizing the release from storage in the bones and teeth.
Parathyroid hormone (PTH) and Vitamin D help manage calcium balance in the body. 1  PTH is made by the parathyroid glands. These are four small glands located in the neck behind the thyroid gland. 2  Vitamin D is obtained when the skin is exposed to sunlight, and from dietary sources.