The lateral pterygoid muscle is one of the muscles used to open the jaw.

The medial pterygoid muscle is one of the important muscles for moving the jaw.

The styloglossus muscle plays a role in raising and pulling the tongue back.

The transverse arytenoid muscle is part of the muscles of the larynx and regulates the tension of the vocal cords.

He started exercises to strengthen his sternocleidomastoid muscle.

The stylohyoid muscle is part of the muscles of the head and has the role of lifting the hyoid bone.

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.