Who funded the production cost of Food, Inc? Is this hard information to find.One cow (Blackie) is having problems with water retention since Blackie blood volume is greatly increased causing increase in Blackie blood pressure as well. They believe that problem is actually communication with the posterior pituitary. Knowing what you do about water balance in the body what would be necessary to reduce blood volume, blood pressure and dilute the urine output in Blackie’s body. Make sure that you bring in all hormones and special sensors that aid in regulation of water balance and blood volume in the body.