<prompt> ACL originates from ?Posterior pa of intercondylar area of tibiaAnterior pa of intercondylar area of tibiaMedial pa of medial femoral condyleLateral pa of lateral femoral condyle  <response>: Ans. is b i.e., Anterior pa of intercondylar area of tibia Anterior cruciate ligament ACLACL is one of the most impoant ligament of the knee joint.ACL begins from anterior pa of intercondylar area of tibia just behind the anterior horn of medial meniscus and runs upwards, backwards laterally to attach the posterior pa of medial surface of lateral condyle of femur.ACL is intrasynol i.e., it lies inside the synovium.ACL also provides proprioceptive function of knee joint.ACL is taut during extension. 