Totalitarianism is a political system in which the state holds total authority over the society and seeks to control all aspects of public and private life whenever necessary. The concept of totalitarianism was first developed on a positive sense in the 1920s by the Italian fascists.
The sternum or breastbone is a vertical flat bone lying at the anterior middle part of the chest. Externally, it is made up of compact bone. Inside of it is a cancellous or spongy tissue that is entirely vascular. The adult length of the sternum measures 15-17 cm.
10 most extreme places on Earth. The sternum, also known as the breastbone, is the bone located in the center of the chest where the upper ribs converge. It protects the heart and lungs from injury and helps to stabilize the structure of the ribcage. It is found in most vertebrates â exceptions include fish, snakes, and turtles.