Which of the following best define hypoxia? Tissue oxygen d…

Which of the following best define hypoxia? Tissue oxygen delivery is inadequate to meet cellular needs. Blood hemoglobin levels are less than normal (15 g/dl). The arterial PCO2 is greater than normal (45 mm Hg). The arterial PO2 is greater than normal (100 mm Hg).  

A patient in the ICU has a blood drawn and analyzed.  The fo…

A patient in the ICU has a blood drawn and analyzed.  The following data shows:  PB 860 mm Hg              Hb 18.6 gm/dL PaO2 50 mm Hg           SaO2 82%           PvO2 25 mm Hg           SvO2 45% PaCO2 60 mm Hg              What is this patient’s total arterial O2 content?