The Upper Portion of the Dermis Has Many Small, Finger-Like

Question

The upper portion of the dermis has many small, finger-like extensions called _______.
A) keratin
B) dermal papillae
C) sebaceous glands
D) sweat glands

Accepted Answer

The upper portion of the dermis has many small, finger-like extensions called dermal papillae. Keratin is a protein that makes up hair and nails, sebaceous glands produce oil, and sweat glands produce sweat.