Infraglenoid tubercle

Definition

The infraglenoid tubercle is a bony prominence found on the scapula, specifically at the lower part of the glenoid cavity. It serves as the attachment site for the long head of the triceps brachii muscle.

Related terms

Scapula:

A flat triangular bone that forms part of the shoulder girdle, serving as a site for muscle attachment and movement facilitation.

Glenoid Cavity: A shallow depression on the scapula that articulates with the head of the humerus to form the shoulder joint.

Triceps Brachii Muscle: A large muscle on the back of the upper limb responsible for extension of the elbow joint