If risen bread is desired, one must leaven the dough, either by mixing it with a piece of already leavened dough or leaving it exposed to yeast spores in the air for a period ranging from a single day to several, depending on the ambient conditions.
Medical Definition of RIB CAGE. : the bony enclosing wall of the chest consisting chiefly of the ribs and the structures connecting themâcalled also thoracic cage.ull Definition of RIB CAGE. : the bony enclosing wall of the chest consisting chiefly of the ribs and the structures connecting them. See rib cage defined for English-language learners.
Answer by Gavin Harrington. Confidence votes 4.0K. Ribs, spine, and breastbone (sternum) make up the ribcage (or thoracic cage) - a cage of bone that surrounds the thoracic cavity (the space in your chest where the heart and lungs are).