What is the role of the mandibular submental protrusion?
| January 5, 2021 | education
The chin ridge (in the form of a roller) has certain muscles that influence and participate in the formation of a person’s spoken language.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
