Doctors can often see a large hiatus hernia on a chest x-ray. Otherwise, people are given barium in a liquid before x-rays are taken (barium swallow). The barium outlines the esophagus, making abnormalities easier to see. Hernias can also be seen during an upper endoscopy.
The kidneys filter the blood to remove wastes and produce urine. The ureters, urinary bladder, and urethra together form the urinary tract, which acts as a plumbing system to drain urine from the kidneys, store it, and then release it during urination.
Human waste is any substance your body does not need to maintain homeostasis. Excretion is the process of removing these unwanted products through either the skin, urinary system, respiratory system or gastrointestinal system. The primary organs involved in waste removal are liver, kidneys, lungs, intestines and skin.nce converted, urea is dumped back into the blood for collection by the kidneys and excreted in urine. Waste products released in the process of other types of catabolism are removed from your body through the skin, kidneys, lungs and intestines.