Axis Vertebrae Drawing
It has a special shape that allows the head to turn from side to side.
Axis vertebrae drawing. Vertebrae separated by intervertebral discs. The atlas anatomy first cervical vertebra c1 head and neck osteology duration. In humans it further transmits body weight in walking and standing.
Epistropheus its scientific name. It also is an attachment for many muscles. The vertebral column also known as the backbone or spine is part of the axial skeleton the vertebral column is the defining characteristic of a vertebrate in which the notochord a flexible rod of uniform composition found in all chordates has been replaced by a segmented series of bone.
Vertebral column in vertebrate animals the flexible column extending from neck to tail made of bones called vertebrae. Dec 10 2013 human vertebrae as follows top left to right lumbar thoracic cervical bottom is the atlas c1 and axis c2. It is a blunt tooth like process that projects upward.
The vertebral column houses the spinal canal a cavity that. Dr g bhanu prakash usmle fmge and neet pg 26 431 views. The column can be divided into five different regions with each region characterised by a different vertebral structure.
James julier art tutorials 13 597 views. How to draw a skeleton. Also known as the axis it creates a pivot that allows c1 to rotate thus giving the head greater range of motion.
The dens provides a type of pivot and collar allowing the head and atlas to rotate around the dens. Axis c2 the axis is the second cervical vertebra or c2. And vertebra dentata for an unusual bony protrusion that projects upward from the vertebral body like a tooth and is therefore known as the dens.
In this article we shall look at the anatomy of the vertebral column its function structure and clinical significance. The last of the cervical vertebrae c7 has an extra long spinous process. Second from the top it is situated beneath the atlas bone which supports the weight of the head other names for the axis include c2 for its position.
Thoracic vertebrae t1 t12. The vertebral column is a series of approximately 33 bones called vertebrae which are separated by intervertebral discs. The axis vertebra is a bone of the cervical spine in the neck.
It is also referred to as the dens latin for tooth or odontoid process. The second also has a special name.
