What muscles of a person provide an upright body position? What are the muscles involved in breathing.

The muscles of the legs hold the body, ensure the preservation of its vertical position, and also among the muscles of the trunk distinguish the muscles of the chest, back and abdomen. They perform the function of breathing and support the body in an upright position.

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.