The kidneys also produce urine when they remove waste from the blood. Urine flows from the kidneys through the ureters, then to the bladder. A person can live with only one kidney. When a person is experiencing severe kidney failure, dialysis can filter the blood until they have a kidney transplant or their kidney recovers some function. Some people need to undergo long-term hemodialysis.
Non-vital organs Non-vital organs are those New Zealand Email List without which a person can survive. However, this does not mean that conditions affecting these organs are never life-threatening or dangerous. Many infections and cancers in non-vital organs are life-threatening, especially without immediate treatment. Injuries to non-vital organs can also affect vital organs, such as when a gallstone impairs liver function.

The following sections will describe the non-vital organs of the body in more detail. Gall bladder Small and pear-shaped, the gallbladder is located in the upper right quadrant of the abdomen, just below the liver. It contains cholesterol, bile salts, bile and bilirubin. In a healthy person, the liver releases bile into the gallbladder, which the gallbladder stores and then releases to travel through the common bile duct into the small intestine to aid digestion.