<prompt> About posterior cruciate ligament, true statement is -Prevent posterior displacement of TibiaAttaches to lateral femoral condyleIntra synovialInserted on medial side of medial femoral condyle  <response>: PCL prevents posterior gliding subluxation of tibia over femur.ACL attachments Origin anterior : - From anterior part of intercondylar area of tibia just behind the anterior horn of medial meniscus.Insertion posterior : - On posterior part of medial surface of lateral femoral condyle.PCL attachmentsOrigin posterior : - From posterior part of intercondylar area of tibia.Insertion anterior : - On anterior part of lateral surface of medial femoral condyle. 