If the Lateral Decubitus Position Is Used to Demonstrate Free

question 72

Multiple Choice

If the lateral decubitus position is used to demonstrate free air in the pleural cavity,on which side must the patient lie?

• A) Affected side
• B) Unaffected side
• C) The patient's left side
• D) The patient's right side

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Definitions:

Alternative Hypothesis

A statement that contradicts the null hypothesis and is tested to determine if there is evidence to support it.

Mean Difference

Mean difference, also known as the average difference, refers to the arithmetic mean of differences between paired observations in two sample sets.

Same Individuals

Referring to using the same group of subjects or samples in different conditions or periods of a study or experiment.

Matched Pairs

A study design in which subjects are paired based on certain characteristics, with one subject from each pair receiving each treatment.