The Missouri and the lower Mississippi are usually considered as a single waterway, which is among the longest in the world. The <b>Missouri River</b> starts in Montana and flows generally east and south for <b>2540 miles</b> before flowing into the Mississippi River, the second longest river in the United States. The Mississippi River (the <i>largest</i> river system) flows from Minnesota to the Gulf of Mexico.
Knee. The knee is a complex pivotal hinge joint that connects the bones in the upper and lower leg, comprised of muscle, ligaments, tendons, and the meeting of four bones: the femur, tibia, fibula, and patella. It is the largest joint in the body. Read More.
Ligaments are tissues that hold bones together. Ligaments support the knee and keep the joint and bones in the correct position. They help you walk, twist and turn. There are 4 ligaments that help support the knee. Ask your healthcare provider which of these ligaments was sprained in your knee. Ligaments are often sprained because of an exercise or sports-related injury. Treatment and recovery time depend on the type and cause of the knee sprain.