Examlex
A tympanic membrane thermometer should not be used to measure temperature on a patient who has
Retina
The light-sensitive layer of tissue at the back of the eye, responsible for converting light into neural signals for vision.
Visual Field
The entire area that can be seen when the eye is directed forward, including both central and peripheral vision.
Absolute Threshold
The minimum intensity of a stimulus required for it to be detected by the senses at least 50% of the time.
Difference Threshold
The minimum difference in intensity or quantity required for a person to detect a change between two stimuli.
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