This building is surrounded by firewalls.

I thought his plan was perfect, but in fact there were some flaws.

He said there's no such thing as a perfect human.

This retaining wall is designed to withstand earthquakes.

His favorite vase is placed in this niche.

The walls of this room are painted white.

He was complaining of pain in his mastoid process.

His X-ray showed an abnormality in the styloid process.

This fossil has a very well-preserved coracoid process.

This neuron has many dendrites, which play a crucial role in information transmission.