Match Each Term with Its Description

question 8

Multiple Choice

Match each term with its description.
-perfusion

• A)flow of blood (or body fluids) on the internal side of the respiratory surface
• B)gas exchange between the blood and body tissue cells
• C)general term used to describe an animal's exchange of gases with the respiratory medium
• D)specifically describes the release of air from the lungs to the atmosphere
• E)flow of the respiratory medium over the external side of the respiratory surface
• F)occurs due to the expansion of the lungs and thoracic cavity
• G)exchange of gases between the respiratory medium and the blood (or internal body fluids)

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Definitions:

Confounding

A situation in which the effect of two variables on a third is not clearly distinguishable.

Validity

The accuracy with which a study reflects the true situation.

Bias

A systematic error or deviation from the truth in results or inferences that can affect the validity of research findings.

Randomization

is a process used in experimental designs to allocate subjects randomly to different groups to ensure each group is similar and that the treatment effects can be attributed solely to the treatment being tested.