Share this page with your Friend(s) Add this page to your Favourites Sitemap	Mnemonic Devices > Medical > Wrist: radial side vs. ulnar side Wrist: radial side vs. ulnar side   Make a fist with your thumb up in the air and say "Rad!". Your thumb is now pointing to your Radius. PS: 'Rad!' was a late 80's catchphrase, short for 'Radical'. Things that were good were called 'Rad'
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