Thoracic cavity

Definition

The thoracic cavity is the area of the body located between the neck and the abdomen, enclosed by the rib cage, and containing organs such as the heart and lungs. It plays a vital role in the respiratory and circulatory systems.

Related terms

Diaphragm:

A muscular partition separating the thoracic cavity from the abdominal cavity that plays an essential role in breathing.

Pleura:

A double-layered membrane surrounding each lung, providing lubrication and facilitating smooth respiratory movements within the thoracic cavity.

Mediastinum:

The central compartment of the thoracic cavity, located between the lungs, containing the heart, trachea, esophagus, and other structures