Triceps brachii inserts on the olecranon, so when it contracts it pulls the forearm straight.
GlossaryanatomyDraft
Insertion
The attachment of a muscle that usually moves when the muscle contracts; typically the more distal end.
The attachment of a muscle that usually moves when the muscle contracts; typically the more distal end.
Triceps brachii inserts on the olecranon, so when it contracts it pulls the forearm straight.