What Is a Bursa on a Bone

What is bursitis? Bursitis is the painful swelling of a small, fluid-filled sac called a bursa. These sacs cushion areas where bone would otherwise rub on muscle, tendons or skin. By padding these areas, bursae (plural for bursa) decrease friction, rubbing and inflammation.

Where are bursa located anatomy?

Synovial bursas are thin-walled sacs that are interposed between tissues such as tendons, muscles, and bones and are lined with synovial membrane. In humans a majority of synovial bursas are located near the large joints of the arms and legs.

What type of tissue is bursa?

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.

Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.

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