PO2 (partial pressure of oxygen) reflects the amount of oxygen gas dissolved in the blood. It measures the effectiveness of the lungs ability to pull oxygen into the blood stream from the atmosphere.

1 point



Question at position 1
PO2 (partial pressure of oxygen) reflects the amount of oxygen gas dissolved in the blood. It measures the effectiveness of the lungs ability to pull oxygen into the blood stream from the atmosphere.



Fill in the blanks below to form a testable problem statement for an investigation represented in Figure 3



How does blood (PO2 , anemia, normal Hb) affect the (PO2 , anemia, normal Hb) when a person has anemia?

How does the level of blood oxygen (PO2) differ between individuals with anemia and individuals with normal hemoglobin levels when exposed to the same atmospheric oxygen concentration?