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).
What do the colors on the American flag represent? A: According to USFlag.org, the combination of red, white and blue on the U.S. flag does not have any official meaning. However, the colors red, white and blue are taken from the Great Seal, to which meaning is ascribed. On the Great Seal, red represents hardiness and valor, white symbolizes purity and innocence, and blue denotes vigilance, perseverance and justice. Blue is also described as the color of the chief.