This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Desmopressin acts on ______ receptors to increase the release of VWF and factor VIII from endothelium 
Select and explain. 
A. V1, B. V2, C. V3, D. V4
B: V2
Answer: B: V2 
Explanation: Demopressin acts on V2 receptors on endothelium and increases the release of VWF and Factor VIII.