12/25/2023 0 Comments Flat occipital bone![]() ![]() ![]() The anterior arch curves posteriorly and laterally from the anterior tubercle and has a smooth joint-forming process on its posterior side. Instead, there is a thin band of bone known as the anterior arch and a small mass on its anterior surface known as the anterior tubercle. Unlike most vertebrae, there is no body or centrum on the anterior end of the atlas. The atlas is the thinnest and most delicate of the cervical vertebrae, consisting of a thin ring of bone with a few small projections. The atlas is located at the top of the neck, just inferior to the condyles of the occipital bone of the skull and superior to the C2 vertebra. In Greek mythology, Atlas was the titan who held the Earth on his shoulders, just like the atlas holds the skull on top of the neck. The C1, or first cervical vertebra, is commonly called the atlas due to its unique position in the spine. It plays vital roles in the support of the skull, spinal cord, and vertebral arteries and provides attachment points for several muscles of the neck. The C1 vertebra, known as the atlas, is the superior-most vertebra in the spinal column. ![]()
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