8079. To support your work, use your course and text readings as well as the South University Online Library. As in all assignments, cite your sources in your work and provide references for the citations in APA format. Patient or lay person medical information portals such as webMD, Medscape, Mayo Clinic, or any disease foundations, such as the arthritis foundation or the diabetic foundation, are not acceptable resources for your scholarly work. Discussion Prompt Initial Post: Describe the physiology of blood pressure control. Causes of Primary Hypertension may include overactivity of the SNS; overactivity of the RAAS; alterations in other neurohumoral mediators of blood volume and vasomotor tone such as ANP, BNP, and adrenomedullin; inflammation; a complex interaction involving insulin resistance and endothelial function; and obesity-related hormonal changes Select 3 of the above potential causes and explain the pathophysiologic mechanisms of primary hypertension.