Question

which type of epidermal cell produces keratin, a protective protein? keratinocytes tactile epithelial (merkel) cells melanocytes dendritic (langerhans) cells

Explanation:

Keratinocytes are the most abundant epidermal cells. They produce keratin, a fibrous protein that provides protection to the skin. Tactile epithelial (Merkel) cells are involved in touch sensation. Melanocytes produce melanin, which gives skin its color. Dendritic (Langerhans) cells are part of the immune system.

Answer:

Keratinocytes