The levator ani is one of the important parts of our body.

His body is very healthy.

She had an ophthalmologist examine her levator muscle problem.

It's difficult to solve a part of this problem.

He ate one apple.

Health is very important.

His opinion is very important.

The anus is a part of the digestive system and plays a role in excreting unnecessary substances from the body.

I strained a muscle at the gym yesterday.

He raised his hand and asked a question.