Omotransverse muscle

Musculus omotransversarius

Draws the forelimb forward; acting with the limb fixed, bends the neck to that side.

System
Muscle
Region
Neck
Sides
Left
Omotransverse muscle (Musculus omotransversarius) of the dog: 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
Distal scapular spine and the acromion.
Insertion
Wing (transverse process) of the atlas.
Action
Draws the forelimb forward; acting with the limb fixed, bends the neck to that side.
Nerve
Accessory nerve (cranial nerve XI).

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

Between cervical trapezius and cleidocephalicus; superficial cervical lymph nodes deep to it.

Bones it takes hold of

Muscles and ligaments it works with

  • Trapezius cervical part
  • Cleidocephalicus
  • Supraspinatus
  • Serratus ventralis cervicis

Terminology

English
Omotransverse muscle
Latin (NAV)
Musculus omotransversarius
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 colli, trunci et membri thoracici (extrinsic muscles of the thoracic limb)
  • Miller's Anatomy of the Dog, 5th ed.The Muscular System: muscles of the thoracic limb (extrinsic)
  • König & LiebichMuscles of the thoracic limb
  • Dyce, Sack & WensingThe forelimb of the carnivores
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