The lowest PO2 would normally be found in what location?
a. Arterial blood
b. Atmospheric air
c. Cells
d. Venous blood
ANS: C
The intracellular PO2 (approximately 5 mm Hg) provides the final gradient for oxygen (O2) diffu-sion into the cell.
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The drug RhoGAM is used to prevent ________
a. erythroblastosis fetalis b. anemia c. leukemia d. hemolysis
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A sample has the following test results: hemoglobin 9 g/dL, autohemolysis increased after 48 hours, and increased hemolysis observed with the Ham test and sucrose hemolysis test. Based on these findings, what is the patient most likely suffering from?
a. HS b. HE c. PNH d. PCH
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