Pars cervicalis refers to a specific portion of the vertebral artery. Based on the reference provided, it's the segment that traverses the cervical vertebrae.
Understanding Pars Cervicalis
The pars cervicalis, or cervical part of the vertebral artery, has a notable course through the neck.
- Location: It ascends through the foramina (holes) in the transverse processes of the cervical vertebrae. Specifically, it runs through the C6 to C2 vertebrae.
- Surroundings: It is accompanied by branches from the inferior cervical sympathetic ganglion. It's also surrounded by a plexus of veins that merge to create the vertebral vein in the lower part of the neck.
- Other name: Pars transversaria
In summary, the pars cervicalis is the segment of the vertebral artery located in the neck, passing through the transverse foramina of the C6 to C2 vertebrae.
