A complete lack of melanin production by existing melanocytes, resulting in pale skin, white hair, and pink irides is:
A) alopecia.
B) atopic dermatitis.
C) atrophy.
D) albinism.

Question

Quizplus · Accepted Answer

The given symptoms are classic signs of albinism, which is caused by a genetic mutation resulting in the complete absence of melanin production by melanocytes. Alopecia is an autoimmune disorder resulting in hair loss, atopic dermatitis is a chronic inflammatory skin condition, and atrophy refers to a wasting or shrinking of tissues.

A Complete Lack of Melanin Production by Existing Melanocytes, Resulting