Thoracic cavity: The thoracic cavity

The thoracic cavity , also known as the chest cavity , is a vertebrate cavity bounded on the sides and top by the rib cage and on the bottom by the diaphragm. The thoracic vertebrae, which connect to the ribs that surround the cavity , surround the thoracic cavity . It comprises three sections: two pleural cavities and the mediastinum, located behind the sternum. The mediastinum is further compartmentalised into the superior and inferior mediastinum, the latter of which is again divided into ... Study thoracic anatomy including the lungs, heart, rib cage, mediastinum, vessels and pleura. Designed for students, clinicians and educators. The thoracic , or chest wall, consists of a skeletal framework, fascia, muscles, and neurovasculature – all connected together to form a strong and protective yet flexible cage. The thorax has two major openings: the superior thoracic aperture found superiorly and the inferior thoracic aperture located inferiorly. Learn about the thoracic cavity , a space in your chest that contains your heart, lungs and other organs. Find out how it’s divided into three parts, what conditions can affect it and how to keep it healthy.