 
<translate> Iji zaa ajụjụ a, anyị kwesịrị ịma nke a: Akwara obi nwere oghere atọ ndị na-ejupụta n'ime obi. Azịza ya dị n'ime obi. <eng> To answer this question, we should know that: The thoracic cavity consists of three cavities that fill the interior area of the chest. The answer is the interior area of the chest. 