Blood can either be shunted from the systemic circulation to pulmonary circulation (left-to-right shunt) or between the pulmonary circulation and systemic circulation (right-to-left shunt).
A BLUF (Bottom Line Up Front) is a paragraph where the conclusions and recommendations are placed at the beginning of the text, rather than the end, in order to facilitate rapid decision making. This differs from an older, more-traditional style in which conclusions and recommendations are included at the end, following the arguments and considerations of facts.
The People's Liberation Army Ground Force (PLAGF) of China is the world's biggest army, deploying about 1.25 million active troops. Established in August 1927, the PLAGF is one of the major military divisions of the People's Liberation Army (PLA).