Commercially prepared acetone is used to clean the skin before injections, but prolonged exposure to the compound can be irritating. It also has many varied industrial uses. Also called 2-propanone. Chemistry A colourless, highly volatile and flammable solvent* which is the simplest ketone.
Parathyroid glands are small glands of the endocrine system which are located in the neck behind the thyroid. Parathyroid glands control the calcium in our bodies--how much calcium is in our bones, and how much calcium is in our blood.
Parathyroid hormone is secreted by the parathyroid glands and is the most important regulator of calcium levels in the blood and within the bones.Alternative names for parathyroid hormone PTH; parathormone; parathyrin.arathyroid hormone is secreted by the parathyroid glands and is the most important regulator of calcium levels in the blood and within the bones.