A fluid flow control apparatus used in medical fluid sampling. The FinFET further comprises a gate region over the source region and the drain region and partitioning the fin structure into a first side and a second side, wherein the channel region is in mechanical compression on the first side and in mechanical tension on the second side. These rods are wholly above the canopy and do not pass through the canopy. The animal body has at least one motor operably connected to the animal’s head, legs, and tail.