THis would be the cortex this is at the top of the stem of the brain.
The play between a serve and a point
Answer:
A rotation occurs after every sideout, which is when the receiving team gains the right to serve by winning a rally. ... The new serving team will rotate clockwise one spot. The purpose of this is to rotate all the players through the serving position. If you continue winning points, you stay in position
does this help? if not sorry