What is the joint in the neck called?
Atlas and axis joint: The joint between the atlas and axis bones. The atlas is the first cervical (neck) vertebra which is just under the head; it is named for Atlas, the Greek god who supported the world on his shoulders.
Are there any joints in the neck?
The top seven bones in the spinal column form your neck, and these are called the cervical vertebrae. The bones are linked together by facet joints. These are small joints between your vertebrae that, together with your neck muscles, allow you to move your head in any direction.
What joint is the head and neck?
The atlas and the occipital bone form the atlanto-occipital joint, which allows neck flexion. When you nod your head as if to say “yes,” that is neck flexion. The atlas and axis form the atlanto-axial joint, which allows head rotation.
How many joints are in the neck?
The cervical spine consists of 7 segments, each bearing at least 3 joints.
What is the head joint called?
The key joint of the head is the temporomandibular joint (TMJ). The temporomandibular joint is formed by a bilateral articulation between the mandible and the temporal bones. The articulating bony structures are lined with fibrocartilage and separated by an articular disc to form two synovial joint cavities.
What are the 4 main types of joints?
What are the different types of joints?
- Ball-and-socket joints. Ball-and-socket joints, such as the shoulder and hip joints, allow backward, forward, sideways, and rotating movements.
- Hinge joints.
- Pivot joints.
- Ellipsoidal joints.
How many discs are in the neck?
Video: Cervical Disc Anatomy There are 6 intervertebral discs in the highly-mobile cervical spine. These cervical discs tend to be thinner than the lumbar discs in the lower back but thicker than the thoracic discs in the less-mobile upper back.