Answered

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What is the precursor of vitamin D made in response to UV light?

A. Calcium
B. PTH
C. Calcitonin
D. Cholesterol

Sagot :

GinnyAnswer

Final answer:

Vitamin D is synthesized in the skin through a process that starts with cholesterol conversion, which is then converted to Vitamin D3 through exposure to UV radiation, crucial for healthy bones.


Explanation:

Vitamin D synthesis in the skin starts with the conversion of cholesterol to 7-dehydrocholesterol, which is then converted to Vitamin D3 (cholecalciferol) upon exposure to UV radiation. This process is crucial for normal absorption of calcium and phosphorous essential for healthy bones.


Learn more about Vitamin D synthesis here:

https://brainly.com/question/47308301


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