Under normal resting conditions, as blood circulates through the systemic circulation, it gives up __________Blank% of the oxygen it is carrying.Multiple Choice10255075

The saturation of hemoglobin is __________Blank% at the arterial PO2 of 95 mmHg, and is __________Blank% at the venous PO2 of 40 mmHg.Multiple Choice50; 95100; 7550; 25

A hematocrit of _______Blank would be about normal.Multiple Choice1%55%99%45%

Oxygen diffuses out of the blood into the tissues because the partial pressure of oxygen of tissue fluid is Blank______ that of blood.Multiple choice question.lower thanhigher thanthe same as

At the tissues, the amount of oxygen released from oxyhemoglobin __________Blank as the blood pH decreases.Multiple Choiceincreasesdecreases

Which of the following first receives oxygen-rich blood?Question response areaSelect one optionright atriumright ventricleleft atriumleft ventricle