Egyptian culture was the first to produce leavened bread, and leavened bread was a symbol of Egyptian culture. This did not mean that unleavened bread disappeared from the Egyptian diet (when Jews â or others â said, âOn all nights we eat leavened and unleavened bread,â they meant what they said), but leavened bread was preferred.
The ribcage, also called the thoracic cage, is a bony structure made up of the rib bones and their connective tissues. The ribcage forms part of the bodyâs respiratory system.
Two of the most notable organs behind the left side of the rib cage are the left lung and the spleen. The lungs are responsible for processing oxygen through the body, while the spleen filters the blood and protects against some bacteria. Keep Learning.