<prompt> 40 year old man presents with resting heart rate of 180 beatsmin. Pressure-volume diagram of left ventricle is shown below. What is the cardiac output?5.6 Lmin5.2 Lmin4.8 Lmin6 Lmin  <response>: EDV 130ml ; ESV 50mlStroke volume EDV -ESV 130 - 50 70 mlCardiac output Heart rate × Stroke Volume 80 × 70 5600 ml min 