Light biology Flashcards

1
Q

What is the latent period before appearance of erythema due to UV?

A

2 to 4 hours

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2
Q

What is the latent period before maximum effect of erythema due to UV?

A

8 to 24 hours

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3
Q

What is the Minimum Erythemal Dose (MED)?

A

UV dose that gives just perceptible erythema

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4
Q

Name three pathologies associated with UV exposure

A

erythema

photokeratitis (temporarily inflamed cornea)

cateracts (cloudy lens)

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