Қовурғалар, тўш суяги ва кўкрак кафаси, уларнинг ёшга доир хусусиятлари. Елка камари ва қўл эркин қисми суяклари: тузилиши, ёшга доир хусусиятлари. Functional anatomy of the ribs, thoracic ducts, and the chest cage, as well as their importance in the human body and characteristics in children, along with essential features