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.
Please try again later. Excretion is a process of removing waste materials such as nitrogenous waste through excretory system is known as Excretion. Excretory system includes a pair of Kidneys; a pair of ureters, Urinary bladder and urethra to complete excretion process successfully.lease try again later. Excretion is a process of removing waste materials such as nitrogenous waste through excretory system is known as Excretion. Excretory system includes a pair of Kidneys; a pair of ureters, Urinary bladder and urethra to complete excretion process successfully.