Subscapular bursa

Definition

The subscapular bursa is a fluid-filled sac located between the subscapularis muscle and the scapula bone, serving to reduce friction during muscle movement. It plays a critical role in shoulder mobility and helps prevent damage to the underlying tissues during physical activities.

Related terms

Synovial Joint: A type of joint that is surrounded by a fluid-filled capsule, allowing for flexible movement between bones.

Subscapularis Muscle: A muscle that is part of the rotator cuff, helping rotate the humerus inward and stabilize the shoulder joint.

Scapula: Also known as the shoulder blade, it is a large, flat bone located on the posterior side of the thorax that provides attachment points for multiple muscles