Test run of jeopardy game - Sask neurosurgery rounds

According to DF

100

The greatest rock band in the history of the world

What is Jethro Tull

200

The person who moves the microscope into position for you in the OR

What is "scope pusher"

300

If you can't get done by 5

What is "It's not worth doing"

OR
What is "You planned your day wrong"

OR

What is "You're not doing it right"

400

This OR instrument goes 75000 RPM

What is "drilly"

500

The only thing that never lets you down in life

What is neurosurgery