The system of provinces was a part of the ancient political system in Japan.

Absolute monarchy refers to a political system where all the power of a nation is concentrated in one monarch.

The discussion about the regional system in Japan is not over yet.

The depressor anguli oris is the muscle that lowers the corners of our mouth when we are sad.

She lowered her eyebrows using the depressor supercilii.

She used her depressor labii inferioris to lower the corners of her mouth.

He underwent surgery on the depressor septi nasi.