WebDec 6, 2012 · The atlas and axis form the atlanto-axial joint, which allows head rotation. If you shake your head as if to say "no," that is head rotation. The atlanto-axial joint is a … WebThe cervical spine (neck) contains 7 bones or vertebrae labeled C1 – C7. The C1 vertebra, known as the Atlas, is the first bone in the spinal column. It's named Atlas, after the Greek …
3D Skeletal System: Atlas, Axis, and the Atlanto-Axial
WebA) Atlas B) Superior articular process C) Axis D) Occipital condyles, What is the name of the second cervical vertebra? A) Vertebra prominens B) Axis C) Atlas D) Dens, Identify the … WebJun 10, 2024 · The atlas is the topmost vertebra and, with the axis (the vertebra below it), forms the joint connecting the skull and spine. The atlas and axis are specialized to allow … covid 21 mars
Vegasaurus - Wikipedia
WebVertebral Anatomy Atlantoaxial Joint • Dens acts as a pivot for the rotation of the atlas and the skull HHP:1100 Human Anatomy 16 2. Vertebral Anatomy C3-C7 • Bifid spinous process (all except C7) • Transverse foramina • Articular facets lie in a roughly oblique/horizontal plane – Superior articular facets face superoposteriorly – Inferior articular facets face … WebThe first cervical vertebra is also known as the atlas (C1). The first cervical vertebra articulates with the occipital bone of the skull. The type of projections of the occipital bone that articulate with the first cervical vertebra are called the occipital condyles.The alternate name for the second cervical vertebra is the axis (C2). The vertically oriented projection … WebThe atlas vertebra articulates with the occiput superiorly at the atlanto-occipital joint and with the axis inferiorly at the atlantoaxial joint. Generally, the atlantoaxial joint is accountable for half of the cervical rotational movements; while the atlanto-occipital joint is responsible for half of the flexion and extension movements of the neck. covid 1 india