If I trace the path through the esophagus and into the stomach, it ends up eventually leaving through the rectum, but where do the kidneys come into play. Can you trace the path of water for me from the mouth all the way out through... show more I know it enters the mouth and flows through the pharynx. After that, I am lost. If I trace the path through the esophagus and into the stomach, it ends up eventually leaving through the rectum, but where do the kidneys come into play. Can you trace the path of water for me from the mouth all the way out through...
A: Magnetic Resonance Imaging, or MRI, scans can show nerve damage, according to WebMD. An MRI of the spine can show damage to the spinal cord and associated nerves caused by both injury and disease. An MRI provides detailed images of soft tissues in the body, including the nervous system. Continue Reading
Page Content. A brain SPECT, or Single Photon Emission Computed Tomography, scan is used to detect altered blood flow in the brain. A SPECT scan is a nuclear medicine exam that uses a radioactive compound to diagnose some diseases of the brain. It is a form of radiology because radiation is used to capture pictures of the human body. Procedural Details You will be given a small dose of radioactive material through an intravenous (IV) line. This compound, called a tracer, collects in the brain and gives off gamma rays.