Which of the Following Is FALSE Regarding Exposure to Ultraviolet

question 16

Multiple Choice

Which of the following is FALSE regarding exposure to ultraviolet (UV) light?

• A) Precursors to calcitriol are produced in the skin by UV light.
• B) Melanocytes are stimulated by UV light to produce more melanin, giving the skin a tanned appearance.
• C) Age spots can be avoided by spending more time under the sun as you grow older.
• D) Melanin provides protection for the DNA in the epidermal keratinocytes by absorbing UV light.
• E) Too much exposure to UV light can lead to skin cancer, and melanocytes are particularly susceptible to damage from UV light.

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