This test measures a substance called parathyroid hormone (PTH) in your blood. PTH is made by four tiny parathyroid glands in your neck. PTH circulates in your blood and is needed to regulate the level of calcium in your blood.our heart, bones, nervous system, and kidneys need a normal calcium level in the blood to work the way they should. If your calcium level is too low, your parathyroid glands release PTH to get more calcium into your blood.
DEFINITION of 'Municipal Bond'. A debt security issued by a state, municipality or county to finance its capital expenditures. Municipal bonds are exempt from federal taxes and from most state and local taxes, especially if you live in the state in which the bond is issued. Also known as a muni..
Definition. Bond issued by a state, city, or local government. Municipalities issue bonds to raise capital for their day-to-day activities and for specific projects that they might be undertaking (usually pertaining to development of local infrastructure such as roads, sewerage, hospitals etc). interest on municipal bonds are generally exempt from federal tax. In the case that the bond is bought by a resident of the state that issued the bond, the interest payments are also exempt from state tax. Interest payments are further exempt from local tax if they are bought by residents of the locality that issued the bond. Capital gains however are taxable. Given the tax-savings they offer, municipal bonds are often bought by people who have large tax burdens.