Question

the bony matrix of compact bone is organized into concentric layers of extracellular matrix called _______ that encircle central canals.

o canaliculi
o trabeculae
o lacunae
o lamellae

Explanation:

The bony matrix of compact bone has concentric layers of extracellular matrix around central canals known as lamellae. Canaliculi are tiny canals connecting lacunae. Trabeculae are found in spongy bone. Lacunae are small spaces housing osteocytes. Lamellae are the correct concentric - layer structures here.

Answer:

D. lamellae