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 red stripe stands for courage the white stripe stands for purity and the 50 stars stands for 50 states Note that, officially, the colors in the flag do NOT have a spâ¦ecific meaning. Any meaning that people state is one they have given it, and not an official meaning.