The primary function of a central bank is to control the nation's money supply (monetary policy), through active duties such as managing interest rates, setting the reserve requirement, and acting as a lender of last resort to the banking sector during times of bank insolvency or financial crisis.
When crystals are found in the urine it is an indication or a symptom that something is wrong in the urinary system. The urinary system is made up of the kidney, bladder, ureters and urethra. Modification in the diet as well as urine concentration can be a cause of the crystals but there are other causes also.
Kidney stones come in a variety of mineral types, including the most common type â calcium stones. The other mineral types of kidney stone are struvite, uric acid and cystine.Calcium stones are composed of both calcium and oxalate. Many people who form calcium-containing stones have too much calcium in their urine, a condition known as hypercalciuria. There are several reasons why hypercalciuria may occur.he other mineral types of kidney stone are struvite, uric acid and cystine. Calcium stones are composed of both calcium and oxalate. Many people who form calcium-containing stones have too much calcium in their urine, a condition known as hypercalciuria.