Microscopic Bone Structure

Front

What is the term for bone formed by needlelike pieces of bone and lots of space?

Back

Spongey bone

Front

What is a mature bone cell called?

Back

Osteocyte

Front

What part of an osteon is referred to as the canaliculi?

Back

Canaliculi

Front

What is the functional unit that makes up compact bone?

Back

Osteon

Front

What are the rings around the Haversian canal called?

Back

Lamella

Front

What is the primary function of osteoblasts?

Back

To form new bone tissue.

Front

What is the role of osteoclasts in bone tissue?

Back

To break down bone tissue.

Front

What is the difference between compact bone and spongey bone?

Back

Compact bone is dense and forms the outer layer, while spongey bone is lighter and has a porous structure.

Front

What is the Haversian canal?

Back

A central channel in compact bone that contains blood vessels and nerves.

Front

What are trabeculae?

Back

The small, needle-like pieces of bone found in spongey bone.