Medically reviewed by Sanja Jelic, MD The diaphragm is a dome-shaped muscle that separates the chest from the abdomen. This ...

Medically reviewed by Christopher Lee, MD The aorta is the largest blood vessel in the body, carrying oxygen-rich blood from the heart to every organ and tissue. It begins at the left ventricle, ...

Radiographs (X-rays) of the abdomen and pelvis Fluoroscopic (contrast) exams of the gastrointestinal and genitourinary tracts Computed Tomographic (CT) and Magnetic Resonance Imaging (MRI) scans of ...