Tensor of the antebrachial fascia

Musculus tensor fasciae antebrachii

  • Muscle
  • Front leg
  • Paired: left and right
  • Dog

Aids elbow extension and tightens forearm fascia.

About the tensor of the antebrachial fascia of the dog

Tensor of the antebrachial fascia is a muscle of the front leg (thoracic limb), one on each side of the body. Its name in the Nomina Anatomica Veterinaria is Musculus tensor fasciae antebrachii. Thin sheet on the medial surface of the long triceps head. You can turn it above, see it in place in the front leg of the dog, and open it inside the whole animal in Vetomica.

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
Fascia covering the lateral face of the latissimus dorsi near the caudal scapular border.
Insertion
Olecranon, and the antebrachial (forearm) fascia.
Action
Aids elbow extension and tightens forearm fascia.
Nerve
Radial nerve.

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

What it works on

Thin sheet on the medial surface of the long triceps head.

Bones it takes hold of

Muscles and ligaments it works with

Terminology

English
Tensor of the antebrachial fascia
Latin (NAV)
Musculus tensor fasciae antebrachii
Status
A valid term in the Nomina Anatomica Veterinaria

References

Where to read this structure in full, and where the named parts above were read.

  • NAV 2017Myologia: musculi membri thoracici
  • Miller's Anatomy of the Dog, 5th ed.The Muscular System: muscles of the thoracic limb
  • König & LiebichMuscles of the thoracic limb
  • Dyce, Sack & WensingThe forelimb of the carnivores

The tensor of the antebrachial fascia in other animals

The same structure in the other animals in the Library, to compare.

Questions about the tensor of the antebrachial fascia

What is the Latin name of the tensor of the antebrachial fascia?
In the Nomina Anatomica Veterinaria, the tensor of the antebrachial fascia is called Musculus tensor fasciae antebrachii.
Where is the tensor of the antebrachial fascia of the dog?
Tensor of the antebrachial fascia is a muscle of the front leg (thoracic limb), one on each side of the body.
Which bones does the tensor of the antebrachial fascia attach to?
Tensor of the antebrachial fascia takes hold of Ulna.
Where does the tensor of the antebrachial fascia originate and insert?
Origin: Fascia covering the lateral face of the latissimus dorsi near the caudal scapular border. Insertion: Olecranon, and the antebrachial (forearm) fascia.
What nerve supplies the tensor of the antebrachial fascia?
Radial nerve.
What does the tensor of the antebrachial fascia do?
Aids elbow extension and tightens forearm fascia.

See the tensor of the antebrachial fascia inside the whole dog.

Vetomica opens on this structure with every layer of the dog around it: peel back the skin and the muscles, cut a section through it, X-ray it, and practise naming it until you stop getting it wrong.

Free for 7 days, no card. After that the skeletons stay free.

Join the community