Carpometacarpal (CMC) osteoarthritis (OA) , also known as trapeziometacarpal osteoarthritis or osteoarthritis at the base of the thumb, is a reparitive joint disease affecting the first carpometacarpal joint (CMC1).he CMC1 joint is a synovial joint between the trapezium bone of the wrist and the metacarpal bone at the base of the thumb. This joint is a so-called saddle joint (articulatio sellaris), unlike the CMC joints of the other four fingers which are ellipsoid joints.
Safely remove your flash drive. Not doing this can corrupt data or ruin a perfectly good flash drive. You can safely remove the drive by right clicking its icon on the desktop or system tray, and selecting the option that says Safely Remove Hardware or Eject from the menu.
Go to the Edit menu at the top and select âCopyâ while your photos are all highlighted. 7. Click on the Finder box for your flash drive. Then, select the Edit menu and choose âPaste Items.â. 1  In place of this process, you can drag a folder full of pictures from a Finder window to your flash drive Finder window.2  It will copy the folder to the USB drive.. Insert your USB flash drive into the USB port on the side of your Mac computer. If a folder with the flash drive doesnât automatically pop up, open a new Finder window. Select the USB name from the list of drives in the right hand column.