Right vertebral artery
Arteria vertebralis dextra · Pravá obratlová tepna
Heart & arteries
Looks like
An artery leaving the subclavian at the base of the neck and climbing through holes in the neck vertebrae into the skull.
What it does
The two join into the basilar artery and supply the brainstem, cerebellum, spinal cord top and back of the brain.
Keeping it well
Its wall can tear (dissection), even after neck strain. New neck pain with dizziness, double vision or unsteadiness is an emergency.