<prompt> Hormone involved in regulation of BPSerotoninAngiotensin - IIDopamineProstaglandin  <response>: Ans. b Angiotensin - IIRef: Ganong, 25th edp.575Angiotensin - II is a vasoconstrictor. By itself, it is involved in short term regulation of BPThe same angiotensin - II is also involved in long term regulation of BP as a part of Renin Angiotensin aldosterone system RAAS 