Vasopressin is a peptide hormone that increases water permeability of the kidney's collecting duct and distal convoluted tubule by inducing translocation of aquaporin-CD water channels in the plasma membrane of collecting duct cells. It also increases peripheral vascular resistance, which in turn increases arterial blood pressure.
The Eagle Has Flown: The Sequel. The Eagle Has Flown relies on a retcon to get the plot going. Steiner was clearly dead at the end of The Eagle has Landed: The second bullet caught him in the heart, killing him instantly.
Updated August 31, 2016. 1  Part 1: Humans Imitate Birds in Flight. 2  Part 2: 19th & 20th Century Flight Efforts. 3  Part 3: The Wright Brothers.