part of part of Homo sapiens vertebral bone 1 bone foramen inferior vertebral notch of first cervical vertebra 2026-03-19T00:00:00Z A bone foramen forming the inferior indentation of the pedicle region of the atlas (C1), which together with the superior vertebral notch of C2 contributes to the boundaries of the first cervical intervertebral foramen, through which the first cervical nerve passes. David Osumi-Sutherland