Acidity. Our stomach produces acid to digest the food that we eat. This is a regular and natural process. Whenever we eat, cells within the lining of the stomach pump acid to liquefy your sumptuous dinner, from mash potatoes to a slab of steak.ur stomach produces acid to digest the food that we eat. This is a regular and natural process. Whenever we eat, cells within the lining of the stomach pump acid to liquefy your sumptuous dinner, from mash potatoes to a slab of steak.
2. Thoracic cavity: thoracic means chest, this cavity is located in the anterior portion of the body and the mediastinum. It contains the cavity that surrounds the breast bone and ribs. Containing the lungs, heart, trachea, larynx and bronchial tubes.
Summary Information: Thoracic Cavity. Thoracic Cavity: The thoracic cavity is an enclosed chamber located within the ventral cavity that contains some of the body's organs and structures. The thoracic cavity includes the pleural cavity, thoracic aorta, pulmonary vein, pulmonary artery, vena cavas, heart, and lungs.escriptions of Thoracic Cavity. Thoracic Cavity: the cavity in the vertebrate body enclosed by the ribs between the diaphragm and the neck and containing the lungs and heart. Source: WordNet 2.1. Thoracic Cavity: The region of the thorax that includes the PLEURAL CAVITY and MEDIASTINUM.