A: The thoracic cavity protects and holds the lungs, heart, trachea, esophagus, endocrine glands, thoracic aorta and the pulmonary artery. Enclosed by the ribs, breast bone and vertebral column, it is the second-largest hollow space of the human body.
Refrigeration is necessary for hard boiled eggs if they eggs are not to be consumed within a few hours. Hard-cooked eggs in the shell can be refrigerated up to one week. They last much longer at both room temp and refrigerated, if they aren't cooked.
Luckily there's a quick trick that will bring your right-from-the-fridge cold eggs up to room temperature in no time. Why Room Temperature Eggs Are Better Eggs warmed to room temperature will mix more easily into a rich dough or batter and also help increase volume.