Surgical removal of part or all of the colon. colectomy. surgical excision of part or all of the colon, performed to treat cancer of the colon, diverticulitis, or severe chronic ulcerative colitis. For several days before surgery a low-residue diet is prescribed.
Airborne Rangers are a direct-action force of raiders. The U.S. Army website describes a regiment of Airborne Rangers as a lethal, agile and flexible force.. They must maintain a state of combat readiness and, when deployed, are asked to complete complex, often dangerous missions.
To be a part of the 75th Ranger Regiment requires personal excellence across many Soldier and leader attributes. Rangers are more than just physically strong, Rangers are smart, tough, courageous, and disciplined. Rangers are self-starters, adventurers, and hard chargers.