Triceps brachii, long head 1

Musculus triceps brachii caput longum I

Extends the elbow and flexes the shoulder.

System
Muscle
Region
Trunk
Sides
Paired: left and right
Triceps brachii, long head 1 (Musculus triceps brachii caput longum I) of the pig, left side: a three-quarter view of the muscle.

Where it runs from and to

A muscle is told apart from its neighbours by what it takes hold of at each end, which is also what decides what it does when it shortens.

Origin
Caudal border of the scapula.
Insertion
Olecranon of the ulna.
Action
Extends the elbow and flexes the shoulder.
Nerve
Radial nerve.

Written for Vetomica in its own words from the standard reference anatomy of the pig; the books it was checked against are listed below.

Terminology

English
Triceps brachii, long head 1
Latin (NAV)
Musculus triceps brachii caput longum I
Status
A valid term in the Nomina Anatomica Veterinaria
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