The x-ray with the show's title shown in the beginning is turned the wrong way: the heart should be seen on the right hand side. This was an intentional mistake put in by creator Bill Lawrence
to represent the core idea of the show: young doctors in over their heads. Bill Lawrence reminds viewers that this goof was completely intentional in interviews, DVD commentaries, and virtually any other available opportunity. See more
Look, Dr. Cox, I've been doing a lot of thinking, and I honestly think the only reason that you're not down at that hospital right now is that... you're afraid.
I think you're right, I do. It's partly because you've gotten to know me this year, but mostly it's that well... I told you I was afraid earlier today... so please don't tell me you've come to reiterate things that I've already said, because I know the things that I've already said, in fact... I'm the one who said them.