Question

what is the extracellular matrix of connective tissue composed of? select all that apply. a. glycoprotein b. ground substance c. collagen - tissue cells d. proteoglycans e. reticular - tissue cells

Explanation:

Connective tissue's extracellular matrix is composed of proteins (such as collagen and elastin) and ground - substance. Collagen provides strength and flexibility. Ground - substance is a gel - like substance that contains water, proteoglycans, and glycoproteins.

Answer:

A. Proteins
B. Ground substance