part of part of Homo sapiens mammalian cervical vertebra 7 zone of bone organ vertebra prominens of seventh cervical vertebra 2026-03-19T00:00:00Z A zone of bone organ constituting the long, non-bifid spinous process of the seventh cervical vertebra (C7), which projects further posteriorly than those of adjacent vertebrae and is readily palpable through the skin at the base of the neck, serving as a key clinical landmark. David Osumi-Sutherland