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.
Texas Rangers. The Texas Ranger Division is a major division within the Texas Department of Public Safety with lead criminal investigative responsibility for the following: major incident crime investigations, unsolved crime/serial crime investigations, public corruption and public integrity investigations, officer involved shooting investigations, and border security operations.