<prompt> The bursa communicating with knee joint isInfrapatellarPrepatellarSuprapatellarLateral patellar  <response>: The suprapatellar bursa communicates with the cavity of the knee joint.Inflammation of the infrapatellar bursa is known as Clergyman;s knee and prepatellar bursa is known as Housemaid;s knee.The Anserine bursa separates the inseions of Semitendinosus, Saorius and Gracialis from tibia. 