part of part of Homo sapiens thoracic vertebra 7 zone of bone organ inferior articular facet of seventh thoracic vertebra 2026-03-19T00:00:00Z A zone of bone organ located on the inferior articular process of the seventh thoracic vertebra, facing anteroinferiorly and oriented in the coronal plane. It articulates with the superior articular facet of T8, forming the zygapophyseal joint near the apex of the thoracic kyphosis where coronal facet orientation dominates. David Osumi-Sutherland