Examlex
_____ refers to a preliminary run of a business,sales effort,program,or Web site with the goal of assessing how well the overall approach works and what problems it might have.
Ventilation
The process of moving air in and out of the lungs, facilitating gas exchange with the internal environment.
Gas Exchange
The biological process through which gases (e.g., oxygen, carbon dioxide) are transferred between the blood and the external environment in the lungs.
Bohr Effect
Named for Danish physiologist Christian Bohr (1855–1911). Shift of the oxygen-hemoglobin dissociation curve to the right or left because of changes in blood pH. The definition sometimes is extended to include shifts caused by changes in blood carbon dioxide levels.
Oxygen-Hemoglobin Dissociation Curve
A graph showing the relationship between the oxygen saturation of hemoglobin and the partial pressure of oxygen in the blood.
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