Question

The partial pressure of oxygen (PO2) in a pulmonary capillary is about 40 mm Hg. Determine the partial pressure that will promote movement of oxygen into the pulmonary capillary from air in the alveolus.

Answer 1

The partial pressure that will promote the movement of oxygen into the pulmonary capillary from the air in the alveolus is 104 mm Hg.

What is partial pressure?

Generally, partial pressure is simply defined as the pressure that one of the gases in a mixture would exert in the same volume on its own.

In conclusion, The partial pressure that promotes oxygen flow from alveolar air is 104 mm Hg.

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