A Research Participant Hears a Tone Followed by a Puff

question 121

Multiple Choice

A research participant hears a tone followed by a puff of air directed toward his eye.Later,he blinks when he hears the tone.Before ending the experiment,what could the researcher do in order to extinguish the blinking to that tone?

• A)present the tone alone repeatedly
• B)present the puff of air alone repeatedly
• C)increase the loudness of the tone
• D)increase the amount of air that is directed toward the eye

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Definitions:

Arthrography

A diagnostic imaging technique used to visualize the inside of a joint using X-ray after injecting a contrast medium.

Arthroscopy

A minimally invasive surgical procedure used to diagnose and treat issues within a joint, using a type of endoscope inserted through a small incision.

Goniometry

The measurement of angles, especially used in assessing joint flexibility in physical therapy.

Radiopaque

Describes substances that do not allow the passage of X-rays or other forms of radiation, thereby appearing white or light on radiographic images.