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 ... Thoracic Cavity - Atlas of Anatomy - Atlas of Anatomy , is the essential resource for anyone studying gross anatomy. This atlas guides you step-by-step through each region of the body, helping you master the details of anatomy. 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. The thorax, commonly known as the chest , is the upper part of the torso that houses and protects vital organs such as the heart and lungs. It is a bony framework formed by the thoracic vertebrae, ribs, costal cartilages, and sternum, enclosing the thoracic cavity . [6] The thorax serves as a structural and protective unit while providing attachment for muscles of respiration and the upper limbs.
