What is it? : In our body, there are anatomical structures called bursa between bone and skin in our bony protrusions such as knees and elbows. Inside Bursa is a transparent vesicles filled with liquid. Their task is to enable the soft tissues around the bone slide on the bone and act as a cushion in order to protect the bone protrusions. Bursa is a thin structure and it is called bursitis when this structure is irritated or infected.Read More