What is the function of longus colli?
Function. As well as acting with the other cervical flexors to produce neck flexion, Longus Colli has been shown to have a postural function on cervical curvature, counteracting the lordosis increment related to the weight of the head and to the contraction of the posterior cervical muscles.
What is the meaning of Colli?
/ˈkɒl.aɪ/ us. /ˈkɑː.laɪ/ a Latin word meaning “of the neck”, used in the names of some parts of the body, for example the longus colli muscle. New growth in plants.
Where does longus colli attach?
cervical vertebrae
The longus colli muscle inserts on the top six cervical vertebrae. Specifically, this muscle inserts on the superior arch of the atlas as well as the front parts of the C2-6 vertebrae. The superior arch of the atlas refers to the top portion of the first/top cervical vertebrae (C1).
What is the Musculus longus colli?
Musculus longus colli or Musculus longus cervicis is one of the four deep cervical flexor muscles (AKA anterior cervical muscles) together with Longus Capitis, Rectus Capitis Anterior and Rectus Capitis Lateralis.
What is the blood supply to the longus colli?
The blood supply to longus colli comes from the muscular branches of the following three arteries: Longus colli muscle is innervated by the anterior rami of the second to sixth cervical spinal nerves (C2-C6) . Bilateral contraction of the muscle causes flexion of the neck (i.e. forward movement).
Does the longus colli cause whiplash?
The longus colli muscle is a neck flexor believed to play an important role in pain originating in the neck region, including pain resulting from whiplash injuries. Despite the clinical importance attributed to it, the pain referral pattern of the longus colli has previously been described only in a small cohort of subjects.
What causes calcific tendinitis of the longus colli muscle?
Calcific tendinitis of the longus colli muscle is caused by deposition of calcium hydroxyapatite crystals in the tendons of the longus colli muscle. Symptoms include: