The knee joint is surrounded by fluid-crammed sacs referred to as bursae, which function gliding surfaces that lower friction on the tendons. Beneath the kneecap, there is a substantial tendon (patellar tendon) which attaches on the front on the tibia bone. A knee ligament injury is damage or tearing of https://www.theorthopaedicandpainpractice.com/what-should-i-do-if-i-have-a-collateral-ligament-injury-of-the-knee/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB