It is important that you do not expel the air or the barium. The air is used to expand the walls of the colon for a more detailed look at the lining of your colon. After the barium and air is in, the technologist will take a series of X-rays of your colon. You will be asked to hold your breath and remain still during the picture. An imaging physician will review the images to make sure that they are sufficient to make a diagnosis. If they are not, more pictures may be taken.
However, it is not known how the builders got the huge wooden support columns into position. Unlike western architecture, in ancient Chinese wooden architecture, the wall only defined an enclosure, and did not form a load-bearing element. Buildings in China have been supported by wooden frames for as long as seven millennia.
Â· just now. 1  that's a chain of stone and earthen fortifications in China, geared up, rebuilt, and maintained between the 6th century BC and the sixteenth century to guard the northern borders of the chinese language Empire from Xiongnu assaults in the process the guideline of successive dynasties. various partitions, stated because of the fact the great Wall of China, have been geared up because of the fact the 5th century BC. the main properly-loved is the wall geared up between 220â2 ...