Parts of a Long Bone

Front

What are the 'ends' of a long bone called?

Back

Epiphysis

Front

What is the transitional area between the epiphysis and the diaphysis called?

Back

Metaphysis

Front

What is the outer covering of a bone called?

Back

Periosteum

Front

What is the term for the epiphysis nearest to the torso?

Back

Proximal

Front

What is the term for the epiphysis farthest from the torso?

Back

Distal

Front

What type of marrow is found in the medullary cavity of long bones?

Back

Yellow marrow

Front

What is the main shaft of a long bone called?

Back

Diaphysis

Front

What is the function of the periosteum?

Back

It provides a protective layer and serves as an attachment point for muscles and tendons.

Front

What is the role of red marrow in long bones?

Back

It is responsible for the production of blood cells.

Front

What is the significance of the metaphyseal plate?

Back

It is the area where bone growth occurs during development.