A) Endosteum … epiphyseal
B) Endosteum … medullary
C) Perichondrium … medullary
D) Periosteum … diaphyseal
E) Periosteum … medullary

A) Attaches bone to muscle and bone to bone
B) Is composed of a random arrangement of collagen fibers
C) Is composed primarily of fibroblasts in dense bundles
D) Owes its characteristics to the predominance of collagen II
E) Surrounds the walls of hollow organs

A) Extracellular matrix
B) Fibroblasts
C) Ground substance
D) Junctional complexes
E) Protein fibers