URINARY SYSTEM INFORMATION- FUNCTIONS OF KIDNEYS-2-LESSON 72
In this page we will see important function of the kidneys in our body. Removal of Urine: Simple proteins are called amino acids are broken down to form urea in the liver from ammonia. The urea thus formed is brought into the bloodstream. From the bloodstream the nitrogenous waste in the form of urea is carried to the two kidneys. The urea is passed out of the kidney with water, salts, and acids. This is called urine. Urine then passes down to the two ureters (two tube like structure from kidney) to the bladder (a sac like structure) and then to the urethra (a small opening outside the body) and then passed outside of the body. Thus the urea formed in the body is removed from the body. Electrolytes Balance: Kidneys apart from removing urea from the blood, they also preserve the appropriate equilibrium of water, salts, and acids inside the body. Potassium, sodium, and some acids are called electrolytes. Electrolytes are the small molecules that conduct an electrical ...