Long head
Caput longum
- Related terms: Triceps brachii muscle - Long head; Triceps brachii muscle : Long head
Definition
Long head of triceps brachii:
Origin: Distolateral two-thirds of the caudal edge of the scapula, infraglenoid tubercle
Insertion: Olecranon of the ulna.
Action: Extension of the elbow joint, and especially for the long head, also flexion of shoulder joint
Nerve: Radialis.
References