Angina may feel like pressure or squeezing in your chest. The pain also can occur in your shoulders, arms, neck, jaw, or back. Angina pain may even feel like indigestion. Angina isn't a disease; it's a symptom of an underlying heart problem.
Uses of X-rays. The main use of X-rays is in medicine. A comman application is in the form of X-ray machines, which take photos of a patientâs body. If an arm or leg were broken for example, then this limb would be put in front of the X-ray with a piece of photographic film behind.
The chest X-ray is one of the most commonly used methods of radiological imaging. A chest X-ray can give information about the lungs, heart, blood vessels, as well as the bones of the chest. Chest X-rays can be used to look for infections or broken bones, as well as assess the orientation of the stomach.