Which of the following statements is true?

Question

Quizplus · Accepted Answer

When skin is exposed to sunlight, it can form previtamin D, which is then converted into vitamin D in the body.

(Note: A is incorrect because excessive intakes of vitamin D can actually lead to toxicity, not rickets. C is incorrect because pellagra is a deficiency disorder of vitamin B3, not vitamin D. D is incorrect because hair loss is not a primary sign of vitamin D deficiency; symptoms typically include bone pain and muscle weakness.)

Which of the Following Statements Is True