A "colon" - oscopy. eeewwwww They go up your intestines to check for pollips to make sure you don't have the starts of cancer. You're supposed to have these things after you're 50... well, this is my first one and I'm 60.

Guess I've missed quite a few, but that's okay. I wouldn't mind missing them the rest of my life.
<font color=blue>"Our doubts are traitors and make us lose the good we oft might win by fearing to attempt" --Shakespeare</font color=blue>
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Psalm 119:105 Thy word is a lamp unto my feet, and a light unto my path.