Your doctor may recommend one of these procedures. 1  To look for early signs of cancer in the colon and rectum. 2  To look for causes of unexplained changes in bowel habits. 3  To evaluate symptoms like abdominal pain, rectal bleeding, and weight loss.
The Five Rings on the Olympic Flag The rings on the Olympic flag represent the five continents of the world that have come together in the Olympic spirit. Every country in the â¦ world has at least one of the colors of the rings in their flag, blue, black and red (top colors) ï½¥ yellow, green (bottom colors).
The Olympic Flag, which flies in the main stadium and all other venues of the Games, is white with five interlaced rings in the center. The rings are blue, yellow, black, green and red, with the blue ring high on he left, nearest the flag pole. These rings represent the five continents joined in the Olympic Movement.