APPLIED RADIOLOGICAL ANATOMY

Detailed explanation-1: -The bursae in your body are made up of a synovial membrane. This thin membrane of tissue secretes the synovial fluid that is contained within the bursa sac. Synovial fluid is your body’s lubricant, and this viscous fluid inside the bursa allows structures in your body to glide over one another easily.

Detailed explanation-2: -What’s Inside the Sac? Bursa sacs are made up of a synovial membrane. The membrane contains synovial fluid, which is a thick liquid comparable to an egg white in texture. When the bursa becomes irritated due to excessive friction, it produces more fluid to serve as a cushion.