He likes to take a walk in the park at dusk.

He is spending a lot of time on experimental research.

He broke his thighbone in a skiing accident.

He broke his radius in a skateboard accident.

He fractured his ulna.

He is studying the shape of the anvil.

He fractured his anklebone.

The doctor took an X-ray to check my bone density.

He was able to accurately describe the location of the vomer bone.

She is known as a skeleton woman.