Answer
1)Blood plasma
2)Interstitial Fluid
Work Step by Step
while discussing eumetazoans, body fluids are catagorically divided into 2 fluid “compartments:”
One occupy $intracellular$ space, within the body’s cells,
Second that occupy $extracellular$ space,
outside the cells.
animals with closed vascular systems e.g segmented worms extracellular
fluids are subdivided further into blood plasma and interstitial fluid.
-$Interstitial$ $fluid$, also Known as $tissue$ $fluid$, occupies the space surrounding cells.
-Many invertebrates occupy open blood systems, but have no true separation of blood plasma from $interstitial$ $fluid$.