EXAM 1 ESSAY ASSIGNMENT: DUE SEPTEMBER 14 th (15 points possible) Completed ONE of the two essays below. Please review the following instructions provided in order to earn the best score possible. Option 1: Describe how sunless tanning products produce darkened skin coloration in comparison to natural exposure to the sun including a detailed explanation of how melanocytes are activated and how they produce melanin. Compare the role of melanocytes and melanin production in each of the following imbalances (or other contributing factors); Vitiligo, xeroderma pigmentosum, and albinism . Option 2: Mature bone is composed of approximately 35% organic and 65% inorganic materials. Describe specifically which materials within the bone matrix would be classified as organic and which would be considered inorganic. Discuss the location and organization of these materials as they form the structure of bone. Explain how the two imbalances osteoporosis and osteogenesis imperfecta alter the constitution of
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