Cervical part of the trapezius

Musculus trapezius pars cervicalis

  • Muscle
  • Neck
  • Paired: left and right
  • Dog

Raises the forelimb and swings the scapula cranially or caudally against the trunk.

About the cervical part of the trapezius of the dog

Cervical part of the trapezius is a muscle of the neck (neck), one on each side of the body. Its name in the Nomina Anatomica Veterinaria is Musculus trapezius pars cervicalis. You can turn it above, see it in place in the neck 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
Median cervical raphe plus the supraspinous ligament over the cranial thoracic spines.
Insertion
Spine of the scapula, the cervical part toward its dorsal end.
Action
Raises the forelimb and swings the scapula cranially or caudally against the trunk.
Nerve
Dorsal branch of the accessory 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

Bones it takes hold of

Muscles and ligaments it works with

Terminology

English
Cervical part of the trapezius
Latin (NAV)
Musculus trapezius pars cervicalis
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
  • Miller 2020 (book pass)ch. 6 The Muscular System, PDF p. 510

Questions about the cervical part of the trapezius

What is the Latin name of the cervical part of the trapezius?
In the Nomina Anatomica Veterinaria, the cervical part of the trapezius is called Musculus trapezius pars cervicalis.
Where is the cervical part of the trapezius of the dog?
Cervical part of the trapezius is a muscle of the neck (neck), one on each side of the body.
Which bones does the cervical part of the trapezius attach to?
Cervical part of the trapezius takes hold of Scapula.
Where does the cervical part of the trapezius originate and insert?
Origin: Median cervical raphe plus the supraspinous ligament over the cranial thoracic spines. Insertion: Spine of the scapula, the cervical part toward its dorsal end.
What nerve supplies the cervical part of the trapezius?
Dorsal branch of the accessory nerve.
What does the cervical part of the trapezius do?
Raises the forelimb and swings the scapula cranially or caudally against the trunk.

See the cervical part of the trapezius 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.

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