The vertebrae are the backbones. The cervical vertebrae are at the top. The skull rests on and turns on the first cervical vertebra, called "C1". C1 is tied to the second cervical vertebra, called "C2", which allows, the head to turn far to each side by a special arrangement of bone and ligaments.
C3, C4, and C5 are regular vertebrae, but smaller than those further down the spine.
The odontoid process, also known as the dens, is the bone feature of the second cervical vertebrae that articulates with the first cervical vertebrae. This connection forms the atlantoaxial joint, which allows for rotation of the head.
The occipital condyles of the occipital bones articulate with the first cervical vertebra.
The first cervical vertebra, called C1 or the atlas, articulates with the occipital bone.
No it doesn't. The atlas is the first cervical vertebra and the only one with no spinous process.
There are three parts: cervical which is at the top, thoracic which is in the middle, and the lumbar which is at the bottom. There could be five parts if you count the sacrum and the coccyx (tail bone) which are at the way bottom or the spinal column.
how migth bifid spinous process of cervical vertebrae affect anterior-posterior movement in the cervical region of the vertebrae column
The superior concave curve in the vertebral column is called the cervical lordosis.
The three main divisions of the spinal column are the cervical spine near the neck, the thoracic region of the upper back, and the lumbar spine in the lower back.
The axis supports the weight of the head.
There are 33 vertebrae in the human spinal column: 7 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 4 coccygeal vertebrae. These bones are stacked on top of each other to form the spine.
You back bone refers to the spinal column in the human skeleton. The spine is made up of 24 vertebrae and can be divided into three parts: the Cervical spine (top), the thoracic spine (middle) and the lumbar (lower back).
The occipital bone of the skull articulates with the atlas, which is the first cervical vertebra. This joint allows for the nodding motion of the head.