a fernanda arriaga 2 éve
676
URINARY SYSTEM
El sistema urinario está compuesto por varios órganos y estructuras que trabajan juntos para eliminar los desechos líquidos del cuerpo. Los riñones son los órganos principales que filtran los productos de desecho y el exceso de agua de la sangre, produciendo orina.
Megnyitás
URINARY SYSTEM Functions If the kidneys didn't remove the waste, they would build up in the blood and damage the body . It filters the waste products and excess water from te blood and excrete them from the body . parts of the urinary system Urethra It is a tube that allows urine to pass outside the body. Pelvis Bladder The bladder's walls relax and expand to store urine, and contract and flatten to empty urine through the urethra. Ureters Muscles are continually tighten and relax forcing urine downward, away from the kidneys. If urine backs up a kidney infection can develop. Renal vein Kidneys Their function is to remove the liquid waste from the blood in the form of urine keeping a stable balance of cells and other substances in the blood which is a pair of organs that are located below the ribs toward the middle of the back.
