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.
Ventral body cavity. -thoracic cavity: chest cavity containing heart and lungs. -abdominal cavity: contains digestive, excretory, and reproductive organs. Two cavities separated by diaphragm, which is crucial for breathing. Ventral Body Cavity contains: Thoracic Cavity which contains: Right Pleural Cavity, Mediastinum, Pericardial Cavity, and Left Pleural Cavity.