Factors that impair cholecalciferol synthesis in the skin include all of the following except:

Name: Factors that impair cholecalciferol synthesis in the skin include all of the following except:
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Light skin actually enhances cholecalciferol synthesis, as it allows for better penetration of UVB radiation. A, C, and D all impair cholecalciferol synthesis: smog blocks UVB radiation, sunscreen blocks UVB radiation, and limited sunlight means less UVB radiation for cholecalciferol synthesis.

Factors That Impair Cholecalciferol Synthesis in the Skin Include All