For other uses, see Melbourne (disambiguation). Melbourne is a city in Izard County, Arkansas, United States. The population was 1,673 at the 2000 census. The town is the county seat of Izard County, and home to the main campus of Ozarka College.
The medial collateral ligament (MCL or tibial collateral ligament) is one of the four major ligaments of the knee. It is on the medial (inner) side of the knee joint in humans and other primates.he medial collateral ligament (MCL or tibial collateral ligament) is one of the four major ligaments of the knee. It is on the medial (inner) side of the knee joint in humans and other primates.
A grade 2 MCL injury means that your ligament has been partially torn. This usually causes some instability in your knee joint. A grade 3 MCL injury is the most severe type of ligament injury. It occurs when your ligament has been completely torn. Joint instability is common in a grade 3 MCL sprain.