In a Pulmonary Function Test, a FEV₁/FVC Ratio of 0

question 6

Multiple Choice

In a pulmonary function test, a FEV₁/FVC ratio of 0.70 is

• A) considered normal.
• B) higher than normal.
• C) suggestive of airway obstruction.
• D) associated with a high VO₂ max.

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Definitions:

Hard Water

Water that contains high levels of calcium and magnesium ions, which can reduce the effectiveness of soap and leave deposits.

Micelle

A spherical aggregate of surfactant molecules formed in a liquid colloid, important in various chemical and industrial processes.

Emulsion

A mixture of two or more liquids that are normally immiscible, with one liquid containing a dispersion of the other.

Phospholipids

A group of lipids essential to all cell membranes for their ability to create lipid bilayers.