WebAtlas is the first cervical vertebra that is a ring-like structure and does not have a vertebral body or spinous process. It forms a connection between the skull and the spine. Axis is the second cervical vertebra which forms a pivot on which the atlas rotates. WebJan 20, 2024 · The main difference between Atlas and Axis vertebrae is that Atlas is the first cervical vertebra that supports the skull while Axis is the second cervical vertebra that forms the pivot point on the Atlas. In addition, the atlas helps keep the head upright while the axis allows the head to rotate from side to side. Atlas and Axis vertebrae are two …
Cervical vertebrae: Atlas & Axis - YouTube
WebNov 28, 2024 · Three cervical vertebrae are atypical. The atlas (C1) consists of two arches (anterior, posterior) and contains two lateral masses. The masses articulate with the occipital condyles of the skull, supporting … WebSep 9, 2012 · Best Answer. Copy. 1.atlas has no vertebral body and spinous process since axis has both. 2.atlas form movement to indicated ''yes'',axis is moving the hed to … caltech archives
The Vertebral Column Anatomy and Physiology I - Lumen Learning
WebMay 16, 2024 · The key difference between atlas and axis vertebrae is that the atlas vertebra is the topmost vertebra which holds the skull while axis vertebra is the second topmost vertebra which provides an axis to rotate the skull and atlas vertebra when the head moves side to side. Cervical vertebrae are the vertebrae in the neck […] Filed … WebDec 25, 2024 · The main difference between atlas and axis vertebrae is that atlas is the first cervical vertebra, which supports the skull whereas axis is the second cervical vertebra, which forms the pivot upon the atlas. Furthermore, atlas help to hold the head upright while axis allows the head to turn side to side. What are the axis and atlas? Web1 day ago · The difference in all five angles in three positions was statistically significant (p < 0.001). Conclusion. ... The pharyngeal axis (PA) is defined as a line passing through the anterior portion of the atlas and vertebrae C2. The oral axis (OA) is defined as straight line drawn parallel to the hard palate. The line of vision (LV) is defined as ... cod houses