Question

21 the most external skin region is composed of: a dense fibrous connective tissue b simple columnar epithelium c adipose d stratified squamous epithelium e areolar tissue

Explanation:

The outermost layer of the skin is the epidermis, which is composed of stratified squamous epithelium. This type of epithelium provides protection against abrasion, pathogens, and water loss.

Answer:

D. stratified squamous epithelium