Describe the interaction between sunlight and vitamin D3 production. Why is this important?
Added by Amy C.
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The UVB rays penetrate the skin and convert 7-dehydrocholesterol, a compound found in the skin, into previtamin D3. Show more…
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Sunlight is needed for the body to produce vitamin D. The reaction below shows the conversion of 7-dehydrocholesterol to vitamin D3, which can be converted to active vitamin D. Describe the changes you see in the structure. What is the biggest change? Does this make sense based on what you know about the energy of ultraviolet radiation? Why or why not? Which type of light, ultraviolet or visible, is considered to be more dangerous and why?
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