There are many times in life when we have been advised by our doctor to undergo diagnostic tests. While simple blood tests are easy to cope with other tests like an MRI or CT scan can be quite nerve racking for many. Here is a post that will explain what an MRI is and what you can expect when you go for one. Also known as Magnetic resonance Imaging an MRI is a diagnostic tool used to identify if there is any defect in any part of the body. The machine works by sending pulses of radio waves and magnetic