Match Each Term with Its Definition

question 23

Multiple Choice

Match each term with its definition.
-Instrument used to listen to the lungs

• A)scribe
• B)otoscope
• C)stethoscope
• D)spirometer
• E)audiometer
• F)ophthalmoscope
• G)Romberg balance test
• H)alternating motion
• I)Weber test
• J)Rinne test
• K)irrigation
• L)assessment

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Definitions:

Inactive Substance

A substance with no intended therapeutic effect, commonly used in clinical trials as a control to test the efficacy of treatments.

Experimental Group

In research, the group of participants who are exposed to the independent variable or treatment of interest.

Control Group

In an experiment, the group of participants who are not exposed to the independent variable, used as a comparison to measure the effect of the treatment.

Experimental Group

The group in an experiment that receives the variable being tested, allowing researchers to determine the effect of that variable.