He, however, added new dimensions in application of the principle of non-alignment in international relations. As such, the pursuit of non-alignment was in the national self-interest of India. National Self-Interest. Jawaharlal Nehru was a universalist.
Located in the main shaft of a long bone (diaphysis) (consisting mostly of compact bone), the medullary cavity has walls composed of spongy bone (cancellous bone) and is lined with a thin, vascular membrane (endosteum).
One pleural cavity lies on each side of the mediastinum. Each pleural cavity encloses a lung. The relationship between a lung and a pleural cavity is comparable to that between the heart and the pericardial cavity. The serous membrane lining a pleural cavity is called a pleura.