The vertebral artery is divided into four segments (V1–V4; Figure 1). The V1 segment originates at the subclavian artery and extends to the transverse foramina of either the fifth or sixth ...
Accessory Transverse Foramen (ATF): An additional foramen that may be present in the cervical vertebrae, which can affect the course of the vertebral artery and has implications for anatomical ...
Vertebral artery dissection caused by swinging a golf ... A-b, The VA stays straight in the transverse foramens as long as the position of the head and the body are straight.
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