Answer Wiki. An MRI is a series of detailed picture of your brain, as they were at the time the MRI was done. They are valid as long as no other changes occur. Basically, if somebody has an MRI today that is normal, and have a stroke or hernia tomorrow, obviously the result will change (You never know).
Web browser. A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web. An information resource is identified by a Uniform Resource Identifier (URI/URL) that may be a web page, image, video or other piece of content.
Chrome is the lightweight flagship browser that originated from an open-source Google project called Chromium. It is now one of the more widely used browsers, with a vast ecosystem of extensions and add-ons, a robust JavaScript engine, and a rapid-release development cycle that keeps it competitive.