The cricothyroid muscle is an important muscle for adjusting the tension of the vocal cords.

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

The sternothyroid muscle is part of the neck muscles, connecting the sternum and the thyroid.

The thyrohyoid muscle is one of the muscles that lift the larynx.

He is truly a person who embodies the saying, 'A man of virtue will naturally attract admirers.'

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.