Examlex
The question below refers to the following frequency table of quiz scores:
Given the following frequency distribution:
The cumulative percentage (c%) is defined as:
Retinoscope
An instrument used by eye doctors to shine a light into the patient's eye to observe the reflection from the retina, helping to determine the patient's prescription for glasses or contact lenses.
Ophthalmoscope
A hand-held instrument with a light; used to view inner eye structures.
Slitlamp
A microscope combined with a bright light used to examine the eye's anterior and posterior segments, aiding in detecting eye diseases.
Refractometer
A refractometer is an instrument used to measure the extent of light refraction in liquids or gases, often utilized in the analysis of fluid properties.
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