There are three major educational paths that can be followed to become a Registered Nurse. A student must successfully complete one of these degree programs to be eligible for the NCLEX-RN licensing examination. Once a student passes this exam they are able to practice as a Registered Nurse (RN).
In the ongoing TV series Smallville, Clark Kent (Tom Welling) is initially portrayed as being a shy teenager who is very unsure of himself. At the start of the series he is unaware of his origins or of any future powers he will develop.
Still, the thought of who might play the latest Man of Steel on TV is an intriguing one. Well, Tom Welling, who played Clark Kent for a decade on Smallville, has some thoughts on coming back to reprise the role.