<prompt> Action of ANP is?Bradycardia and hypotensionTachycardia and hypeensionBradycardia and hypeensionTachycardia and hypotension  <response>: The effects of a continuous i.v. infusion of urodilatin at a dose of 30 ng kg-1 min-1 was studied in a patient with congestive hea failure. After 30 min, urodilatin had induced a marked stimulation of plasma cyclic GMP concentrations. In parallel haematocrit increased. No significant diuresis and no change of invasive haemodynamics were observed. After 2 h the patient developed a profuse perspiration. Eighty minutes later he suffered from dizziness due to hypotension blood pressure 8040 mmHg and a sudden bradycardia 50bpm.urodilatin is an ANP. 