<prompt> All are functions of angiotensin, exceptActs on adrenal coex to aldosterone secretionIncrease RBFDirectly causes vasoconstrictionActs on adrenal medulla and stimulates steroids  <response>: Angiotensin is a peptide of physiological impoance formed in the RAAS mechanism is capable of causing constriction of blood vessels, which raises blood pressure. Ref: Ganongs review of medical physiology; 24th edition; page no: 702 