He had a throat problem, and it was found that his posterior cricoarytenoid muscle was not functioning properly.

The lateral cricoarytenoid muscle plays a crucial role in regulating the tension of the vocal cords.

Minata is now 20 years old.

I heard the sound of cicadas in the park.

His sword pierced the enemy's defense.

I always hear noise coming from his room.

Three countries formed an alliance.

He is good at playing the character of Sao.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.