A detailed description of a wound suture and the suture materials used in it is by the Indian sage and physician Sushruta, written in 500 BC. The Greek father of medicine, Hippocrates, described suture techniques, as did the later Roman Aulus Cornelius Celsus.
The skeletal system of human helps maintain homeostasis by producing new red bloods cells where the old ones just die off. It also helps maintain the level of calcium in the blood stream.
Water control and nitrogen disposal. Homeostasis The urinary system maintains homeostasis in several ways: Removal of urea (nitrogenous waste) from the bloodstream. Control of water and salt balance in the bloodstream. Involved in blood pressure regulation. The kidneys produce two important hormones.