How are facial muscles different from masticatory?

Chewing muscles set in motion the lower jaw, provide chewing of food and participate in the formation of speech sounds. Expression muscles change facial expression. Using these muscles, a person’s face can express feelings of joy and grief, kindness and anger, affability and discontent.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.