<prompt> True about upper end of tibia is all except :Ossification centre at the upper end fuses by 20 yearsIt gives attachment to meniscal cailage on intercondylar ridgeIt gives attachement to semi-membranosusPosterior aspect of patella aiculates with upper end of tibia laterally  <response>: D i.e. Posterior aspect of patella aiculates with upper end of tibia Patella does not aiculate with tibia and fibula fibula is not directly involved in the knee joint. 