How could you force more fluid from the capillaries into the tissues

1.) for this set of blood values explain the clients condition
normal plasma values: ph: 7.35, pCO2: 35-45mmhg, pHCO: 22-26mEq/L
clients values: ph: 7.30, pCO2 47mmhg, HCO3: 19.5 mEq/L

2.)assuming a normal individual, production and secretion of thyrotropin releasing hormone(TRH) will lead to all of the following except?(not a multiple choice question, no choices to choose from)

3.)what would be the effect if any on GFR if the efferent arteriole dilated without changing the afferent arteriole??

4.)how could you force more fluid from the capillaries into the tissues(that is, increase the volume of intestinal fluid)