Imagine where your knee catches and buckles with severe ache while walking or climbing the stairs. What happens if you are unable to get up by falling suddenly? There are some conditions where you not only experience knee pain, but you will be experiencing many other associated symptoms. Before going through the associated symptoms in addition to your knee pain, let us see why the symptoms are interconnected and how the anatomy of your knee pays an active role in it. Anatomy of the Knee Joint The knee joint includes bones, tendons, ligaments, cartilage, as well as bursal sac; it is considered as the most complex joint in the human body. These parts work together in coordination to perform routine activities like walking, jumping, and bending down. The knee joint consists of three types of bones such as the tibia (shin bone), femur (thigh bone), and patella (kneecap). Both tibia and femur end with a rounded protuberance, namely condyle. The lubricant in bursa sac...