This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
Which of the following is responsible for protection from ultraviolet rays: September 2011 
Select and explain. 
A. Stratum corneum, B. Langerhans cells, C. Apocrine sweat glands, D. Melanocyte
D: Melanocyte
Answer: D: Melanocyte 
Explanation: Ans. D: Melanocyte Structure involved in protection against ultraviolet radiation is melanin produced by melanocytes and transferred to keratinocytes