If the Partial Pressure of Carbon Dioxide Gas in a Blood

question 73

Multiple Choice

If the partial pressure of carbon dioxide gas in a blood capillary is 45 mm Hg,what is the pressure expressed in inches of mercury?

• A)0.059 in.Hg
• B)0.87 in.Hg
• C)1.8 in.Hg
• D)4.5 in.Hg
• E)1,100 in.Hg

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Definitions:

Marginal Revenue

The extra revenue gained from the sale of an additional unit of a product or service.

Perfect Competition

A market structure characterized by many buyers and sellers, freedom of entry and exit, and a homogeneous product.

Perfectly Elastic

A situation in economic theory where the quantity demanded or supplied of a good changes infinitely in response to any change in price.

Demand Curve

A diagram depicting how the demand for an item varies with its price, generally characterized by a downward trajectory.