PATHOLOGY MCQ
SKIN
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What does sunlight (UV exposure) do to folate in our body?
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breaks it down
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builds it up
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creates it
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makes it stronger
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Explanation:
Detailed explanation-1: -In vitro studies have shown that UV radiation can degrade folate and folic acid in human blood and this has been confirmed in several human studies. Despite these findings, there is a dearth of epidemiological research into investigating the relationship between folate status and the links to solar UV exposure.
Detailed explanation-2: -In vitro studies have demonstrated UVR exposure may directly degrade folates and stimulates the production of reactive oxygen species by endogenous photosensitisers, which may increase folate needs and losses [10, 11, 12, 13].
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