Axis Anatomy

Axis c2 gross anatomy. Axis anatomy the second bone of the vertebrae c2 which contains a distinct bony protuberance the odontoid process dens on which the first cervical vertebra c1 the atlas which carries the head rotates.

Axis Scientific Painted Human Skeleton

The axis is formed by a body with the attached dens two lateral masses.

Axis anatomy. The most distinctive characteristic of this bone is the strong odontoid process known as the dens which rises perpendicularly from the upper surface of the body. Parallel to the back. Introduction to axis bone anatomy.

The odontoid process articulates with the anterior arch of the atlas bone where they form a pivot joint. Perpendicular to the long axis of the body. Sagittal section on midline dividing into right and left halves.

When the head rotates side to side the atlas bone rotates around the peg like odontoid process. This action gives the head and neck a. The axis is the second of seven bones in the cervical spine.

There are five primary and two secondary ossifications centers in the axis c2. The axis also known as the c2 bone creates a pivot that allows the c1 or atlas to rotate. Axis anatomy by the atlanto axial joint it forms the pivot upon which the first cervical vertebra the atlas which carries the head rotates.

Dividing the body to right and left parts. This is the reason why the second cervical vertebra is also called the axis bone.

Articulation Of The Atlas With The Epistropheus Or Axis