Elevated levels of CK-MB indicate that the muscles cells in the heart have been damaged. If the total CK level is high but the levels of CK-MB are low, this usually indicates that another muscle has been injured, while a high ratio of CK-MB: total CK indicates that the heart has been damaged.
Windows Explorer is the file management application in Windows. Windows Explorer can be used to navigate your hard drive and display the contents of the folders and subfolders you use to organize your files on your hard drive. Windows Explorer is automatically launched any time you open a folder in Windows XP.
Using Windows Explorer. You might need to be logged on as an administrator or a member of the Administrators group in order to perform some tasks. Windows Explorer displays the hierarchical structure of files, folders, and drives on your computer. It also shows any network drives that have been mapped to drive letters on your computer. Using Windows Explorer, you can copy, move, rename, and search for files and folders. For example, you can open a folder that contains a file you want to copy or move, and then drag the file to another folder or drive. There are other places in Windows where you can view and work with files and folders.