Collagen and elastin are ____ that are made by cells called ____.
A)tissues/columnar cells
B)proteins/fibroblasts
C)proteins/columnar cells
D)tissues/fibroblasts

Question

Quizplus · Accepted Answer

Collagen and elastin are two types of proteins that make up the extracellular matrix in tissues like skin, bones, and cartilage. These proteins are synthesized by specialized cells called fibroblasts. Therefore, the correct answer is B - proteins/fibroblasts.

Collagen and Elastin Are ____ That Are Made by Cells