<prompt> In a measurement of cardiac output using the Fick principle, the O2 concentrations of mixed venous and aerial blood are 16 and 20 mlmin, respectively and the O2 consumption is 300 mlmin, The cardiac output in liters min is:589 Type II Coical interstitial cells7.5  <response>: Ficks principle for measuring cardiac output - Given values are - O2 consumption - 300 ml min Aerial O2 - 20 ml Venous O2 - 16 ml 7.5 Lt min 