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
A positron emission tomography scan is an imaging test that uses nuclear medicine to view the body on a cellular level. The PET scan measures body functions, such as blood flow, metabolism and oxygen use, and may be used to detect disease, like cancer, and heart and brain problems.