•Under 1 atm total
 pressure, the partial pressure of O2 is 159 mmHg
 and the solubility of O2 in blood is 44g/100mL.
 •
 •In Denver (mile high
 city) PO2 = 132mmHg and the solubility of O2 in the blood
 is 37g/100mL
 •
 •Mt Whitney (2.5miles
 high) PO2 = 98 mmHg and the solubility of O2 in the blood
 is 27g/100mL
 •
 •Mt Everest (5.8
 miles)  PO2 = 52 mmHg and
 the solubility of O2 in the blood is 14g/100mL