Silk counts to the strongest natural fabric in the world. Known for its softness, luster, beauty and luxurious look, silk fabric is one of the higher grade fabric providing comfort to the wearer in all types of weather. Keeping the body cool in summer and warm in winter, silk was discovered during 2640 B.C. in china.
While filtering, the kidneys produce urine to carry the toxins away. The urine is sent through two tubes called ureters down to the bladder, where the urine then leaves the body through the urethra. The kidneys also make hormones. These hormones help regulate blood pressure, make red blood cells and promote bone health.
The Kidney The Kidney has two main functions, it removes metabolic waste from the body through the process of excretion and it regulates the water and ion content in the blood. The excretion is of a dilute solution called urine which contains urea, mineral ions, water and other foreign chemicals from the blood.