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Ophthalmic Assistant

Category - Supplemental Skills

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The time required for dry spots to appear on the corneal surface after blinking is known as

tear drying time.
tear break-up time.
tear evaporation time.
dry eyes.

Explanation

Answer: B - tear break-up time.

The time required for dry spots to appear on the corneal surface after blinking is known as tear break-up time. A test by the same name is done to determine the stability of the tear film and checking for evaporative dry eye.

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