The first surgeon says: " Accountants are the best to operate on because when you open  them up, everything inside is numbered. "

The second surgeon says " Nah, librarians are the best. " " Everything inside them is in alphabetical order. "

The third responds " Try electricians, man! " " Everything inside them is color coded!! "

The fourth intercedes " I like engineers. " " They always understand when you have a few parts left over at the end. "

To which the fifth surgeon, who has been quietly listening to the conversation, says " You're all wrong. " " Lawyers are the easiest. " " There's no guts, no heart, no spine and their heads and butts are interchangeable. "