The renal system, also known as the urinary system, consists of the urethra, bladder, ureters, and the kidneys. The kidneys are two bean-shaped organs responsible for filtering minerals from the blood ...

The liver is the second largest organ in the body, weighing in at approximately 3 pounds. It is a deep reddish-brown in color, and is situated on the right side of the abdominal cavity, just below the ...

The kidneys help remove waste products from the body, maintain balanced electrolyte levels, and regulate blood pressure. Share on Pinterest MoMo Productions/Getty Images The kidneys are a pair of bean ...