The atlas is the first cervical vertebra (C1). It is named this because it is a large ring and holds the base of the skull. Atlas carried the "world on his shoulders" and the name fit.
The atlas and axis are among the cervical vertebrae.
The atlas is the uppermost vertebrae in the neck.
Cervical
There are 33 Vertebrae, starting from the top (just under skull) there are: 7 cervical vertebrae 12 thoracic vertebrae 5 lumbar vertebrae 5 sacral vertebrae (fused together) 4 coccygeal vertebrae (fused together)
only one special cervical vertebra and it is call the atlas.
C1 (Atlas) , and C2 ( Axis ) because they are unlike the rest of the Cervical vertebrae.
Cervical vertebrae have a bifurcated spinous process.
The vertebrae in the neck are called cervicle vertebrae. There are 6 of them altogether. The first two (going downward from the skull) are called the atlas and the axis. The rest are just name by their order. Eg: C1 (Atlas), C2 (Axis), C3, C4.....
The atlantoxial joint is formed by the first and second cervical vertebrae, known as the atlas (C1) and axis (C2) respectively. It allows for rotational movement of the head.
The cervical and lumbar vertebrae do not articulate with the ribs. The thoracic vertebrae are the only ones that articulate with the ribs.
The cervical(neck) vertebrae. The joint formed by C1 and C2, also known as the atlas and axis.
The atlas bone (named after Atlas in Greek mythology who held up the world). The first of the cervical vertebrae are the smallest vertebrae.