Final answer:
In post-cardiac arrest hypoperfusion, intravenous fluids are administered to restore intravascular volume and optimize preload.
Step-by-step explanation:
In post-cardiac arrest hypoperfusion, the PALS resuscitation team would administer intravenous fluids to restore intravascular volume and optimize preload. The choice of fluid depends on the specific situation, but commonly used fluids include crystalloids (such as normal saline) and colloids (such as albumin).