Caffeine is thought to be safe for most adults, when used appropriately. Toxic doses are possible, but are several times higher than most people typically consume â around 50 to 100 cups of average-strength coffee per day.
The medial collateral ligament (MCL) is a broad, thick band that runs down the inner part of the knee, from the femur (thighbone) to about four to six inches from the top of the tibia (shinbone).The MCL's primary function is to prevent the leg from over-extending inward, but it also is part of the mechanism that stabilizes the knee and allows it to ...
Shares & Saves. Save. A medial collateral ligament, or MCL, connects the medial surfaces of the femur (thigh bone) and the tibia (shin bone). The main purpose of the MCL is to resist the forces from the outer surface of the knee to prevent the inner portion from widening under stress.hares & Saves. Save. A medial collateral ligament, or MCL, connects the medial surfaces of the femur (thigh bone) and the tibia (shin bone). The main purpose of the MCL is to resist the forces from the outer surface of the knee to prevent the inner portion from widening under stress.