Collagen is best defined as:
A)existing within the epidermis.
B)a projection of epithelial cells.
C)small, itchy swelling of the skin.
D)a protein that forms connective tissue.
E)membranous tissue that allows only certain substances to pass through it.

Question

Quizplus · Accepted Answer

Collagen is a protein that forms connective tissue, providing structure and support to various parts of the body such as skin, bones, tendons, and ligaments.

Collagen Is Best Defined As