Long Bone Anatomy

Front

What is the epiphysis?

Back

The end of a long bone.

Front

What is the periosteum?

Back

The tough membrane covering the shaft of the bone.

Front

What type of marrow is found in adults' long bones?

Back

Yellow marrow.

Front

What type of bone makes up the diaphysis?

Back

Compact bone.

Front

What is the medullary cavity?

Back

The central cavity of a long bone where yellow marrow is stored.

Front

What is the function of the periosteum?

Back

It provides a surface for muscle attachment and contains blood vessels and nerves.

Front

What is compact bone?

Back

A dense and strong type of bone that forms the outer layer of bones.

Front

What is spongy bone?

Back

A lighter, less dense type of bone found at the ends of long bones and in the interior of others.

Front

What is the diaphysis?

Back

The shaft or central part of a long bone.

Front

What is the role of articular cartilage?

Back

It reduces friction and absorbs shock at the joints.