Lawyers...

Lawyer: "Doctor, before you performed the autopsy, did you check for a pulse?"
Witness: "No."
Lawyer: "Did you check for blood pressure?"
Witness: "No."
Lawyer: "Did you check for breathing?"
Witness: "No."
Lawyer: "So, then it is possible that the patient was alive when you began the autopsy?"
Witness: "No."
Lawyer: "How can you be so sure, Doctor?"
Witness: "Because his brain was sitting on my desk in a jar."
Lawyer: "But could the patient have still been alive nevertheless?"
Witness: "Yes, it is possible that he could have been alive and practicing law somewhere."
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Lawyer: "You say that the stairs went down to the basement?"
Witness: "Yes."
Lawyer: "And these stairs, did they go up also?"
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Lawyer: "Doctor, how many autopsies have you performed on dead people?"
Witness: "All my autopsies have been performed on dead people."